| Product Name: | Cornstarch Food Container 1000ml |
| Item No.: | BGH-206 |
| Product Size: | 240x175x60 mm |
| Weight: | 40 g |
| Package(Pcs/Carton): | 50pcs/bagx4bags=200PCS |
| Carton Size: | 39x 19x 49 cm |
| Certificates: | OK-Compost, EN13432, EC/EU, FDA, SGS,ISO-9001 |
Upgrade your food packaging with Bioleader®’s compostable cornstarch clamshells—eco-friendly, durable, and 100% plastic-free. Perfect for hot or cold takeout meals, these biodegradable containers meet global sustainability demands while offering excellent performance and cost-efficiency.
Research specifications, performance, certifications, pricing, customization, sourcing, and purchasing advantages.

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Among the rapidly changing alternatives of eco-friendly food packaging is the promise of the cornstarch clamshell. In this case, it achieves its purpose while taking into consideration the aspect of environmental conservation to create this type of compostable clamshell which acts as a substitute for polystyrene. As a factory and bulk-producing manufacturer from China, we can provide these quality clamshell boxes for any organization that wants to do its part in looking after the environment without sacrificing the quality of their packaging.
Our cornstarch clamshell uses a cornstarch-based bioplastic compound rather than raw cornstarch alone. Exact polymer formulation, physical performance, compostability, and certification scope must be confirmed for the selected product.

We provide the cornstarch clamshell in multiple capacities from 350ml to 1200 ml to fulfill specific requirements of food packaging. If you are wrapping the only course of a small meal or a huge dinner portion, these compostable clamshells come in handy. The different size ranges available make them appropriate for all kinds of enterprises whether small coffee shops or large restaurants. Each clamshell is carefully crafted to fit food snugly and secure it while in transit so that it remains fresh.
The cornstarch clamshell is intended for takeaway, restaurant, and delivery applications. Strength, microwave suitability, freezer suitability, and other operating limits vary by SKU and should be checked against the current specification. Compostability claims require product-specific documentation.
![]() 380ml | ![]() 450ml | ![]() 600ml | ![]() 800ml |
![]() 1000ml | ![]() 8×8 inch | ![]() 9×9 inch | ![]() Cornstarch Box |
| Item Code | Product Description | Weight (g) | Product Size (mm) | PCS/ PACK | PCS/ CTNS | Carton Size (cm) | ||
| BGH-380 | 380ml Clamshell Box | 15 | 185x120x45 | 50 | 500 | 44 | 29 | 38 |
| BGH-450 | 450ml Clamshell Box | 23 | 190x135x45 | 50 | 400 | 42 | 31 | 40 |
| BGH-600 | 600ml Clamshell Box (7×5 inch) | 28 | 210x150x45 | 50 | 400 | 37 | 35 | 45 |
| BGH-800 | 800ml Clamshell Box (7×5 inch) | 38 | 200x140x65 | 50 | 200 | 33 | 27 | 42 |
| BGH-206 | 1000ml Clamshell Box (9×6 inch) | 40 | 240x175x60 | 50 | 200 | 39 | 19 | 49 |
| BGH-801 | 1000ml Clamshell Box (8×8 inch 1-C) | 50 | 200x215x70 | 50 | 200 | 46 | 29 | 42 |
| BGH-803 | 1000ml 3-Compt. Clamshell Box (8×8 inch 3-C) | 50 | 200x215x70 | 50 | 200 | 46 | 29 | 42 |
| BGH-901 | 1200ml Clamshell Box (9×9 inch 1-C) | 72 | 228x228x70 | 50 | 200 | 52 | 27 | 49 |
| BGH-903 | 1200ml 3-Compt. Clamshell Box (9×9 inch 3-C) | 72 | 228x228x70 | 50 | 200 | 52 | 27 | 49 |
| BGH-HB | 6″x6″ Burger Box | 38 | 219X202.6X41.8 | 50 | 250 | 50 | 45 | 23 |
Businesses considering a compostable clamshell should compare documented food-contact status, performance, certification scope, cost, and local end-of-life infrastructure. A cornstarch clamshell box range can support different foodservice formats, but environmental claims should not exceed the evidence for the exact SKU.
We are a top China factory and manufacture corn starch clamshells, we commit ourselves to producing them in bulk. Every product offered by the company does the job and is composed of safe eco-friendly material which is a major concern to the firm. There are also attractive prices, an uninterrupted supply, and a well-known company. The quality and environmental responsibility of the products makes us the preferred partner of all businesses looking for bulk packing materials that are environmentally friendly.

In conclusion, the cornstarch clamshell is available in multiple sizes for commercial foodservice. Buyers should confirm material formulation, performance limits, food-contact documentation, certification scope, and the locally available disposal route for the selected SKU.
Cornstarch clamshell containers use a cornstarch-based bioplastic compound. Exact polymer composition, renewable content, compostability, and certification scope vary by SKU and should be verified from current documentation.
Microwave suitability and temperature limits vary by SKU. Check the current specification for the intended reheating method, duration, food type, and permitted temperature range.
There is no universal decomposition time. It depends on the exact formulation, certification conditions, collection system, and treatment facility; home compostability should not be assumed.
Leak, oil, moisture, and heat resistance vary by SKU. Confirm the current performance specification for greasy foods, sauces, and the intended takeaway conditions.
Absolutely. Bioleader offers OEM services for custom branding, including embossed logos or printed designs, making these clamshells a great choice for restaurants, food chains, and eco-conscious brands.
Bioleader’s clamshell boxes use a cornstarch-based bioplastic compound. Compostability, renewable content, leak resistance, and microwave suitability must be confirmed for the exact SKU and intended food application.
Offered in common clamshell formats (e.g. 8×8″, 9×9″) with capacities from approximately 350 ml up to 1200 ml, these hinged-lid containers support reliable spill-free transport for salads, entrées, sandwiches, and combo meals in delivery, fast-casual, and catering contexts.
These containers provide a scalable sourcing option. OEM/ODM customization, private-label printing, and bulk wholesale support are available for commercial programs. Regulatory compliance must be assessed for the exact product and destination market.
Tell us your required size, quantity, destination and customization needs. Our team will reply with pricing and shipping options.



