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Wuhan Century Kingxin Co., Ltd. has been a dedicated manufacturer of eco-friendly disposable packaging since 2018. Our Food Grade Cornstarch Boba Tea Compostable Cup Lids are designed to meet the growing demand for sustainable solutions in the food service industry. Made from renewable cornstarch blended with PLA (polylactic acid), these lids offer a reliable, leak-resistant seal for your boba tea cups while being fully compostable under commercial conditions. By choosing our lids, you not only provide a premium drinking experience but also demonstrate your commitment to reducing plastic waste.
Our lids are manufactured in a GMP-compliant facility with ISO9001 quality management system, ensuring consistent dimensions and performance. With an annual export value between US$2.5 Million and US$5 Million, we serve customers across North America, South America, Europe, and Southeast Asia. Below we detail the key features, specifications, and benefits that make our product a top choice for bubble tea shops, restaurants, and catering businesses.
Product Features & Benefits
- 100% Compostable Material: Crafted from food-grade cornstarch and PLA, these lids can break down in industrial composting facilities, helping you reduce your carbon footprint.
- Secure Snap-Fit Design: The lids feature a tight snap-on rim that fits standard boba tea cups (90mm/98mm diameter), minimizing spills and maintaining drink integrity.
- Temperature Resistant up to 60°C (140°F): Suitable for cold beverages like iced boba tea, smoothies, and juices. Not recommended for hot drinks above 70°C.
- Non-Toxic & Odorless: Made with FDA-grade raw materials, our lids impart no taste or smell to beverages, ensuring a pure drinking experience.
- Transparent and Customizable Options: Available in natural white, clear, or custom colors; we can also print your logo using eco-friendly ink.
- Bulk Packaging Efficiency: Nestable design reduces shipping volume, lowering your logistics costs.
Technical Specifications
| Specification | Detail |
| Material Composition | Cornstarch (60-70%) + PLA (30-40%) |
| Standard Diameter | 90mm / 98mm (custom sizes available) |
| Thickness | 0.35mm ± 0.05mm |
| Weight | 3.5g – 4.5g per lid (depends on size) |
| Color | Natural white, clear, or custom |
| Temperature Range | -10°C to 60°C (14°F to 140°F) |
| Composting Certification | Compliant with EN13432 / ASTM D6400 (certificates available upon request) |
| Packaging | 500 – 1000 pcs per bag, 10 bags per carton |
Why Choose Our Compostable Cup Lids?
The global shift toward sustainable packaging is accelerating. According to industry data, over 80% of consumers prefer businesses that use eco-friendly packaging. By switching to Food Grade Cornstarch Boba Tea Compostable Cup Lids, you align your brand with environmental responsibility without compromising on quality. Our lids have been widely adopted by coffee shops, tea houses, and franchise chains in North America and Europe, receiving positive feedback on their fit, strength, and compostable performance.
We understand that boba tea lids need to withstand the weight of tapioca pearls and ice cubes. Our lids are engineered with an enhanced rim thickness and reinforced dome to prevent cracking under moderate pressure. The material has a smooth finish that makes drinking comfortable, and the sip hole is designed for standard boba straws (12mm).
- Leak-Proof Performance: Tested under simulated transport conditions to ensure minimal leakage.
- Eco-Friendly Inks: Optional logo printing using water-based, biodegradable inks.
- Faster Degradation: In commercial composting, PLA/cornstarch blends break down within 90–180 days.
- Customizable Shape & Size: We can adjust the diameter, sipping hole design, or add an extra dome for larger toppings.
Company Trust & Capabilities
Wuhan Century Kingxin Co., Ltd. has been a reliable partner for global buyers since 2018. With over 50 employees and a dedicated R&D team, we control every stage of production – from raw material sourcing to molding, inspection, and packaging. Our overseas office ensures smooth communication and after-sales support for international clients. We ship from major ports including Wuhan, Shanghai, Shenzhen, and Ningbo, offering flexible logistics options.
Annual export value: US$2.5 Million – US$5 Million. This track record speaks to the trust our customers place in us. We welcome small trial orders as well as large OEM/ODM projects. All products are strictly inspected per ISO9001 standards before shipment. If you are looking for a stable, experienced manufacturer for compostable boba cup lids, contact us today for a quote or free sample.
Frequently Asked Questions
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Q: Are these lids suitable for hot boba tea?
A: Our lids are designed for cold beverages up to 60°C (140°F). For hot drinks above 70°C, we recommend using our heat-resistant PLA lids or double-wall paper cups with separate lids. -
Q: Can these lids be microwaved?
A: No, cornstarch/PLA lids are not microwave-safe. They should be used for cold or room temperature drinks only. -
Q: How long does it take for the lids to compost?
A: Under industrial composting conditions (58°C, humidity >50%), the lids typically degrade within 90–180 days. Home composting may take longer and is not recommended. -
Q: Do you provide custom printing with our brand logo?
A: Yes, we offer custom logo printing using eco-friendly, water-based inks. The minimum order quantity (MOQ) for printed lids is 50,000 pcs. Unprinted lids have lower MOQ. -
Q: What cup sizes do these lids fit?
A: Our standard lids are available for 90mm and 98mm cup openings. We can also customize dies for other sizes (e.g., 89mm, 95mm) subject to MOQ. -
Q: Are these lids BPA-free and food-safe?
A: Absolutely. All raw materials are food-grade and BPA-free. Our products meet FDA and EU food contact standards. -
Q: What is the typical lead time?
A: For standard sizes without printing, lead time is 7–10 days after payment. For custom sizes or printed orders, it is 15–25 days depending on quantity. -
Q: Can I request a free sample before placing a bulk order?
A: Yes, we provide free samples (up to 10 pcs) for quality evaluation. You only need to cover the shipping cost.
Ready to make the switch to sustainable boba tea lids? Contact Wuhan Century Kingxin Co., Ltd. for a competitive quotation. Our team is ready to support your eco-friendly packaging journey.
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