Reliable Heat-Retentive Thick-Walled Stainless Steel 600ml Lunch Box for School Kids

Reliable Heat-Retentive Thick-Walled Stainless Steel 600ml Lunch Box for School Kids. Food Grade Safety: Made of 304 stainless steel, free from BPA and phthalates for pure, pollution-free food storage. High Durability: Resistant to impact, rust, and deformation with excellent strength and toughness compared to glass or plastic. Effective Sealing: Equipped with silicone sealing rings to prevent leakage and lock in freshness for extended periods. Easy Maintenance: Smooth, pore-free surface prevents odor residue; safe for hand washing and dishwasher cleaning. Customizable Design: Offers customized logo, design style, and surface treatment options like electrolysis or sanding. Certified Quality: Complies with FDA, CE/EU, and LFGB standards ensuring safety and quality for global markets. Versatile Usage: Ideal for storing raw/cooked food, fruits, soups, and leftovers; suitable for kitchen, office, and outdoor use.