This is the post that gives you the inside-the-product view of the HuskMade chai cup range.
Last week we published a market analysis on Medium covering the broader case for rice husk tea cups across Indian chai-serving contexts — the Fragility Tax, the thermal safety case, the flavour question, the use cases where the category wins and where it does not. That post is calibrated for a general sustainability-curious reader. We also published a Tumblr version anchored on the Bannerghatta Road chai vendor narrative, calibrated for the lifestyle-aware cultural reader.
This post is different. This is the inside-the-product version — what HuskMade VintageBrew and TurtleBrew actually are as objects, what the IS 9845 test looked like as an operational process, what the manufacturing decisions behind the colour and form choices were, how the 2,000+ wash cycle durability claim is actually substantiated, and what a HORECA chai service transition with TurtleTales actually looks like operationally. If you have arrived at TurtleTales.eco because you are evaluating bio-composite tea cups for your office, your café, your hotel, your gifting program, or your own home — this is the post that gives you the texture the market analysis does not.
What HuskMade VintageBrew and TurtleBrew actually are
VintageBrew is our 300ml handled tea and coffee cup. The form factor is intentionally generous — sized for a full chai serving with room to spare, plus the option to use as a coffee cup for cappuccino or filter coffee at home. The handle is engineered to stay comfortable in the hand at chai-serving temperatures, which is more demanding than coffee-cup ergonomics because the thermal stress envelope is hotter.
TurtleBrew is our 200ml handled tea cup. Sized for the standard Indian small-chai serving — the half-cup-of-strong-tea format that dominates café and home chai service across most of India. Smaller, lighter, easier to serve in volume.
Both products share the same underlying composition. Rice husk fibre comprises 30 to 45 percent of the cup by mass — the range reflects natural variation in feedstock and formulation across production batches. The remaining fraction is food-grade binder (the same material class used in medical packaging and baby bottles, certified FDA-approved and IS 10910 compliant, BPA-free) plus a small amount of compatibilizer that bonds the husk and binder at the molecular level.
The cup is finished with our Self-Shine Secret — a proprietary thermal moulding process that produces the matte-satin surface texture that distinguishes HuskMade products from generic bio-composite drinkware. The surface is non-porous, dishwasher-resistant, and does not develop the rough-edge degradation that lower-grade bio-composite cups show after a few hundred wash cycles.
The IS 9845 test, as an operational process
Most consumer-facing content about food-grade drinkware mentions test certifications without explaining what they actually mean. We want to do that explanation here because the IS 9845 pass at 100°C is one of the most concrete proof points HuskMade products carry, and we think it is worth describing in operational terms.
IS 9845 is the Bureau of Indian Standards specification for overall migration testing of food-contact plastics. The test methodology is straightforward in concept and demanding in execution. A representative sample of the finished cup is exposed to a food simulant — typically a water-based solution that mimics how acidic or neutral food behaves at the material interface — at the temperature representative of the cup's intended use. The simulant is held at that temperature for a prescribed duration. After the holding period, the simulant is analysed to measure how much material has migrated from the cup into the simulant. The regulatory limit is 60 mg/kg of food simulant.
For tea and coffee cups, the relevant test temperature is 100°C. This is hotter than any chai you will ever realistically drink — chai is typically served between 85°C and 95°C — but the regulatory test runs at 100°C to provide a safety margin. A cup that passes IS 9845 at 100°C is certified safe at any realistic serving temperature with meaningful headroom.
HuskMade tea cups manufactured to TurtleTales' standard formulation pass IS 9845 at 100°C with migration values within the 60 mg/kg regulatory limit. The test report is documented and reproducible under the formulation parameters we publish to our manufacturing partner. What this means in practical terms is that the cup does not release migration constituents into your tea at any temperature you will encounter, including the moment the cup receives chai directly from a near-boiling pot.
Operationally, getting to this pass required formulation work. The food-grade binder, the husk-to-binder ratio, the compatibilizer percentage, the moulding temperature, the cooling rate — each of these affects the migration characteristic. We tested multiple formulations before settling on the current production specification. The certification is not a marketing claim — it is the output of a multi-month materials engineering process that we now reproduce at every production batch.
The colour and form choices
HuskMade tea cups are available in a curated colour range — oat, sage green, terracotta, and a small set of seasonal additions. The colour palette is intentional. We chose colours that match the natural agricultural-waste origin of the material rather than colours that would require synthetic dyes inconsistent with the category's editorial honesty. Oat is closest to the raw rice husk colour. Sage green is achieved through plant-derived colourants compatible with our food-grade binder. Terracotta references the kullhad without imitating it.
Form factor decisions follow the same logic. VintageBrew at 300ml is sized to be the canonical home chai cup — generous enough for a full serving, ergonomically engineered for the longer holding duration of a leisurely chai. TurtleBrew at 200ml is sized for the canonical café and corporate small-chai serving — the half-cup format. Both have handles engineered for thermal comfort at chai temperatures, which is a non-trivial constraint because the cup must conduct heat enough to keep the chai warm but not so much that the handle becomes uncomfortable.
These are the decisions that distinguish HuskMade from generic bio-composite drinkware. The category baseline is rice husk plus binder formed into a cup shape. The HuskMade differentiation is in the surface finish (Self-Shine Secret), the ergonomic engineering, the curated colour palette, and the editorial discipline of staying true to the agricultural-waste origin in the product aesthetic.
The 2,000+ wash cycle durability — what it actually means
HuskMade tea cups are rated for 2,000+ dishwasher cycles without meaningful surface degradation. This number is worth unpacking because it carries operational implications that are easy to underestimate.
A typical café running a HuskMade cup through a commercial dishwasher cycles each cup approximately 1.5 to 2.5 times per day, depending on volume and turnaround. A 2,000+ cycle durability rating translates to over 2 years of daily commercial use before the cup shows the surface texture degradation that signals end-of-life. For a corporate pantry running cups through a domestic dishwasher 0.5 to 1 cycle per day, the same rating translates to over 5 years of usable service life.
The 2,000+ cycle threshold is materially better than ceramic in shared-use contexts. Ceramic does not fail through wash-cycle degradation — it fails through breakage. In a shared pantry with 20 percent annual ceramic attrition, the average ceramic mug has an effective service life of approximately 5 years before being replaced. A HuskMade cup rated for 2,000+ cycles delivers more usable cup-life per unit purchased than ceramic in shared-use contexts, with no recurring breakage replacement burden.
At end of life, the cup is mechanically recyclable through grinding and remoulding. Internal testing by our manufacturing partner confirms properties hold for approximately five recycling cycles before mechanical performance begins to deteriorate. The recycled material finds its second life in non-food-contact applications — furniture components, automotive interior parts, construction materials — because current FSSAI regulation in India has not yet cleared recycled bio-composite binder for direct food-contact applications. Only recycled PET has that clearance in India as of March 2025.
How a HORECA chai service transition with TurtleTales actually works
Procurement teams evaluating a chai service transition often want to know what the operational handoff looks like before they commit to a vendor evaluation. Here is what that process actually looks like with TurtleTales, in operational terms.
Step one — scoping conversation. We start with a 30-minute call to understand your operational envelope: number of cups needed, expected daily cup events, dishwasher infrastructure available, current drinkware mix being replaced or supplemented, BRSR Scope 3 reporting requirements, take-back program participation interest. The output of this conversation is a tailored proposal with cup quantities, formats (VintageBrew, TurtleBrew, or a mix), colour mix, lead times, and operational implementation notes specific to your context.
Step two — sample evaluation. Most HORECA and corporate procurement evaluations want to physically handle the cups before committing to a volume order. We send a representative sample set — typically 6 to 12 cups across the colours and formats relevant to your context — for your team to evaluate operationally. The sample evaluation typically takes 2 to 3 weeks as the procurement team runs the cups through actual dishwasher cycles, gets feedback from service staff, and validates the operational fit.
Step three — production order and lead time. Standard production lead time is 6 to 8 weeks from confirmed order to delivery. For orders above 2,000 cups, we offer staggered delivery so your team can phase the transition rather than absorbing the full inventory at once. Customisation (branded logo embossing, custom colour matching) adds 2 to 4 weeks depending on complexity.
Step four — take-back program enrolment. Every B2B customer is automatically eligible for our take-back program — at end of life, we collect the cups for mechanical recycling rather than letting them enter mixed waste streams. The program is currently operational at metro pickup scale and expanding to tier-2 cities through 2026. Enrolment is included in standard procurement contracts.
Step five — BRSR Scope 3 documentation. For corporate customers filing BRSR disclosures, we provide cradle-to-gate lifecycle data in GHG Protocol-compatible format that can be directly incorporated into Scope 3 Category 1 reporting. The documentation specifies the cup's manufacturing carbon footprint, the breakage attrition assumptions, and the take-back program credit (where applicable) so your sustainability team can integrate the data into the next BRSR filing cycle.
What we would tell you to ask any bio-composite vendor — including us
Bio-composite quality varies meaningfully across manufacturers. The category is in a discipline phase where serious operators and casual operators are visibly separating. Five questions every procurement team should ask any bio-composite drinkware vendor before signing a contract.
One — published fibre composition range. The credible range for serious vendors is 30 to 45 percent rice husk. Vendors quoting much higher percentages are typically overstating; vendors quoting much lower are using the fibre as a marketing claim rather than a structural element. Ask for the published composition range and the documentation behind it.
Two — IS 10910 food-contact compliance certificate. This is the baseline regulatory requirement for any food-contact plastic in India. Vendors who cannot provide the IS 10910 certificate should not be considered. Vendors who can are operating with the baseline regulatory rigour the category requires.
Three — IS 9845 migration test data. This is the next layer — proof that the cup is safe at the intended use temperature. For tea and coffee service, ask for the IS 9845 test report at 100°C with migration values documented. Vendors who can produce this report transparently have done the materials engineering work. Vendors who cannot have not.
Four — end-of-life pathway documentation. The bio-composite material is mechanically recyclable. The question is whether the vendor has actually operationalised the recycling chain or whether the recyclability claim is theoretical. Ask for documentation of the take-back program, the recycling chain of custody, and the documented second-life destination for the recycled material. Vendors who have built this operationally are the ones who will define the category's next phase.
Five — third-party LCA certification roadmap. Internal manufacturing partner testing is the baseline. Externally-accredited third-party lifecycle assessment is the next layer. Ask vendors for their certification roadmap. The ones who have one are operating at the rigour BRSR Scope 3 reporting will increasingly require. The ones who do not are operating with a maturity gap.
We have answers to all five questions in our standard procurement package. If you ask us, we will share the documents. If you ask any other vendor and they cannot share the equivalent documents, that is the signal to keep evaluating.
Where to take this from here
Three next steps from this post depending on where you are in your evaluation.
If you are a corporate procurement, HORECA buyer, or café operator scoping a chai service transition, contact us directly via the HORECA enquiry form. We can scope the procurement maths and the operational fit against your specific volume and use case in a single conversation.
If you are a sustainability head or BRSR consultant working on Scope 3 reporting strategy, subscribe to The HuskMade Memo. Edition #2 covers HORECA chai service procurement in procurement-grade detail, including the 200-room hotel maths and three vendor evaluation criteria.
If you are an individual buyer or a household interested in the HuskMade chai cup range, browse VintageBrew and TurtleBrew on our product range page.
Three next steps from this post:
1. HORECA, corporate, café enquiries — contact us at the HORECA enquiry form. [Enquiry link]
2. Subscribe to The HuskMade Memo for bi-weekly procurement-grade analysis. Edition #2 publishes shortly. [Subscribe link]
3. Browse the HuskMade chai cup range — VintageBrew (300ml) and TurtleBrew (200ml). [Product range link]
Written by Nipun Jain, Co-founder and CEO of TurtleTales. We make rice husk bio-composite tea and coffee cups in Bengaluru. This post is the inside-the-product companion to our Medium market analysis and Tumblr cultural reading. turtletales.eco