Our collapsible silicone food containers are made from premium, 100% food-grade silicone, ensuring they’re sturdy and long-lasting. These foldable lunch boxes are versatile and can be safely used in the fridge, microwave, dishwasher, and freezer. Perfect for both adults and kids, they keep your food fresh and tasty. Cleaning is a breeze, and the containers are built to last. Available in a range of sizes: Small (12oz), Medium (18oz), Large (27oz), and Extra Large (40oz) to suit various storage needs. This price includes the shipping cost to CA. The prices for 5000pcs or over are based on ocean shipments.