Quick Summary: Bioleader®’s 450ml Cornstarch Square Bowls with Lids are compostable, PFAS-free, and leak-resistant. Perfect for takeout, catering, and restaurant packaging with OEM/ODM wholesale supply.The 450ml Cornstarch Square Bowl with Lid is a versatile, biodegradable food container designed for eco-conscious food service businesses. Crafted from renewable corn starch, it’s heat-resistant, grease-proof, and perfect for takeout, to-go meals, and meal delivery. As a Chinese factory & manufacturer, Bioleader® provides factory-direct OEM/ODM solutions and competitive wholesale supply for global brands.Key Features & BenefitsEco-Friendly & Compostable – 100% biodegradable 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-Free & Certified Safe – FDA/LFGB approved, compliant with EN13432 & ASTM D6400.OEM/ODM Branding – Custom sizes, colors, and printed logos available.Export-Ready Compliance – Designed for sustainable packaging regulations worldwide.Applications & UsageRestaurant & 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 – Leak-proof and heat-resistant for to go packaging.Item CodeDescriptionProduct Size (mm)Weight（g）Sets/CTNBLS-350350ml Square Box With Lid140*140*4427300BLS-450450ml Square Box With Lid138*138*5325300BLS-550550ml Square Box With Lid138*138*5925300BLS-800800ml Square Box With Lid165*165*6537300BLT-350350ml Tray With Lid184*128*3324300BLT-500500ml Tray With Lid184*128*38.531300BLT-750750ml Tray With Lid184*128*56.536300BLT-10001000ml Tray With Lid240*145*5246200BLT-650-2C650ml 2C Tray With Lid237*150*4043200BLT-1000-2C1000ml 2C Tray With Lid237*150*5850200BLT-650-3C650ml 3C Lunch Box With Lid235*152*5346300BLT-1000-3C1000ml 3C Lunch Box With Lid250*188*4560200BLT-1100-5C1100ml 5C Lunch Box With Lid246*217*4272200BLT-1350-5C1350ml 5C Lunch Box With Lid260*220*4482200BLT-1500-5C1500ml 5C Lunch Box With Lid265*233*4982200BLR-350350ml Round Bowl With LidW127xH5219300BLR-450450ml Round Bowl With LidW145 xH5422300BLR-10001000ml Round Bowl With LidW168 xH7539200BLR-12001200ml Round Bowl With LidW184 xH7846200Why Choose Bioleader® Manufacturer?Factory-Direct OEM/ODM – Competitive pricing and fully customizable solutions.High-Volume Capacity – Scalable production for international restaurant chains.Strict Quality & Safety Compliance – PFAS-free, FDA/LFGB, EN13432 & ASTM D6400 certified.Trusted Global Supplier – Serving quick-service brands, supermarkets, and catering services since 2013.FAQ – Cornstarch Square Bowls With Lids 450mlQ1: Are these cornstarch bowls fully biodegradable?Yes. They break down naturally under industrial composting within 90–180 days.Q2: Can the 450ml bowl handle hot or greasy foods?Absolutely. It’s heat-safe, oil-proof, and maintains its structure with hot meals.Q3: Is the bowl microwave-safe?Yes. It can be reheated safely in the microwave.Q4: Can it be stored in the freezer?Yes. The bowl stays durable and leak-proof even in low temperatures.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?Yes. Certified PFAS-free, FDA/LFGB approved, and safe for direct food contact.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?Yes. Certified to EN13432 & ASTM D6400 for global export and compliance.Why 450ml Cornstarch Square Bowls With Lids Are Ideal for Sustainable TakeoutHow: Cornstarch replaces plastic to meet rising global bans on single-use packaging.Why: 450ml size suits medium meal portions, reducing waste and improving portion control.Options: Bioleader® provides OEM/ODM branding, colors, and packaging to enhance brand visibility.Consideration: Fully certified for EU and U.S. compostability standards to simplify export compliance.Trend: Growing demand in 2025 for PFAS-free, compostable packaging among eco-conscious consumers and food brands.
