Strong Freshness Preservation Durable Food-Grade Stainless Steel Lunch Box

Strong Freshness Preservation Durable Food-Grade Stainless Steel Lunch Box. Multi-Shape Capacity Options: Available in Rectangle, Square, and Round shapes with various volumes from 310ml to 1500ml. Leak-Proof Sealing Design: Multi-layer sealing ensures no leakage even when inverted or shaken violently. Wide Temperature Resistance: Safe for use in Microwave, Oven, Freezer, and Dishwasher. OEM/ODM Customization: Custom logo and color are available with an MOQ of 1000 pcs per style. Food-Grade Safety Certified: Made of BPA-free food-grade material, certified by FDA and LFGB. Eco-Friendly Material: Product features are eco-friendly, ensuring safe food contact.