| Product Name: | Cornstarch 500Ml Square Box With Lid |
| Item No.: | BLS-450 |
| Product Size: | 138*138*53mm |
| Weight: | 25g |
| Package(Pcs/Carton): | 50pcs/bagx6bags=300PCS |
| Carton Size: | 63 × 29 × 44cm |
| Certificates: | OK-Compost, EN13432, EC/EU, FDA, SGS,ISO-9001 |
Bioleader®’s 450ml Cornstarch Square Bowls With Lids are biodegradable, PFAS-free, and leak-resistant — perfect for hot or cold takeaway meals. Microwave and freezer safe, these eco-friendly containers meet global compostability standards. As a Chinese factory & wholesale manufacturer, Bioleader® offers OEM/ODM customization and reliable bulk supply.
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Eco-Friendly & Compostable – biodegradability and compostability claims require exact-SKU verification cornstarch material to replace single-use plastic.
Secure Lid Design – Leak-resistant fit for safe takeaway and delivery.
Heat & Grease Resistant – Handles hot, oily dishes without warping or leaking.
Microwave & Freezer Safe – Suitable for reheating and long-term food storage.
PFAS status requires exact-SKU verification & Certified Safe – food-contact documentation must be verified for the exact SKU, subject to verification of EN 13432 and ASTM D6400 documentation for the exact SKU.
OEM/ODM Branding – Custom sizes, colors, and printed logos available.
Export-Ready Compliance – Designed for sustainable packaging regulations worldwide.
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Restaurant & Takeaway Chains – Safe and reliable daily packaging.
Catering & Events – Practical, eco-conscious foodservice solutions.
Supermarkets & Grab-to-Go Meals – Perfect for pre-packed meals.
Cloud Kitchens & Delivery – subject to SKU-specific leak-performance limits and heat-resistant for to go packaging.
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| Item Code | Description | Product Size (mm) | Weight（g） | Sets/CTN |
| BLS-350 | 350ml Square Box With Lid | 140*140*44 | 27 | 300 |
| BLS-450 | 450ml Square Box With Lid | 138*138*53 | 25 | 300 |
| BLS-550 | 550ml Square Box With Lid | 138*138*59 | 25 | 300 |
| BLS-800 | 800ml Square Box With Lid | 165*165*65 | 37 | 300 |
| BLT-350 | 350ml Tray With Lid | 184*128*33 | 24 | 300 |
| BLT-500 | 500ml Tray With Lid | 184*128*38.5 | 31 | 300 |
| BLT-750 | 750ml Tray With Lid | 184*128*56.5 | 36 | 300 |
| BLT-1000 | 1000ml Tray With Lid | 240*145*52 | 46 | 200 |
| BLT-650-2C | 650ml 2C Tray With Lid | 237*150*40 | 43 | 200 |
| BLT-1000-2C | 1000ml 2C Tray With Lid | 237*150*58 | 50 | 200 |
| BLT-650-3C | 650ml 3C Lunch Box With Lid | 235*152*53 | 46 | 300 |
| BLT-1000-3C | 1000ml 3C Lunch Box With Lid | 250*188*45 | 60 | 200 |
| BLT-1100-5C | 1100ml 5C Lunch Box With Lid | 246*217*42 | 72 | 200 |
| BLT-1350-5C | 1350ml 5C Lunch Box With Lid | 260*220*44 | 82 | 200 |
| BLT-1500-5C | 1500ml 5C Lunch Box With Lid | 265*233*49 | 82 | 200 |
| BLR-350 | 350ml Round Bowl With Lid | W127xH52 | 19 | 300 |
| BLR-450 | 450ml Round Bowl With Lid | W145 xH54 | 22 | 300 |
| BLR-1000 | 1000ml Round Bowl With Lid | W168 xH75 | 39 | 200 |
| BLR-1200 | 1200ml Round Bowl With Lid | W184 xH78 | 46 | 200 |
Factory-Direct OEM/ODM – Competitive pricing and fully customizable solutions.
High-Volume Capacity – Scalable production for international restaurant chains.
Strict Quality & Safety Compliance – PFAS status requires exact-SKU verification, FDA/LFGB, EN13432 & ASTM D6400 certified.
Trusted Global Supplier – Serving quick-service brands, supermarkets, and catering services since 2013.
Q1: Are these cornstarch bowls fully biodegradable?
Compostability and biodegradability claims are SKU- and certification-specific. Request current documentation and verify the required collection and treatment conditions; no universal decomposition time or home-compostability claim should be assumed.
Q2: Can the 450ml bowl handle hot or greasy foods?
Temperature limits, microwave or freezer suitability, grease resistance, and leak performance vary by SKU. Check the current specification for the intended food and use conditions.
Q3: Is the bowl microwave-safe?
Temperature limits, microwave or freezer suitability, grease resistance, and leak performance vary by SKU. Check the current specification for the intended food and use conditions.
Q4: Can it be stored in the freezer?
Temperature limits, microwave or freezer suitability, grease resistance, and leak performance vary by SKU. Check the current specification for the intended food and use conditions.
Q5: Can I customize the bowl with my branding?
Yes. Bioleader® offers OEM/ODM options for printing, colors, and packaging design.
Q6: Are these bowls PFAS-free and food-safe?
Request current food-contact, PFAS, compostability, and certification documents for the exact SKU. Verify the issuing body, product scope, and destination-market requirements.
Q7: Do you offer wholesale pricing for bulk orders?
Yes. Factory-direct pricing is available for global buyers and distributors.
Q8: Are they compliant with EU and U.S. compostability standards?
Request current food-contact, PFAS, compostability, and certification documents for the exact SKU. Verify the issuing body, product scope, and destination-market requirements.
Tell us your required size, quantity, destination and customization needs. Our team will reply with pricing and shipping options.
