The item is a simple and practical -layer insulation lunch , which is mainly made of -grade hard plastic and stainless steel for safe to , and adopts silicone seal and double-lock fastener design to well keep your warm for about 2 hours. With easy-to-grip handle and good thermal insulation effect, it is really a wonderful lunch perfect for bringing lunch to school, office or picnic. Features - Color: mainly blue. - Material: -grade hard plastic and stainless steel. Size ( -layer): about 16.5*9cm (Diameter*Height). Volume: about 650ml per layer. - and -Layer Stainless Steel Thermal Insulation Lunch . - Perfectly sized for bringing lunch to school, to the office, or to picnic. - -grade stainless-steel interior will not impart taste or to and are safe to clean in the dishwasher. - It can keep the warm for about 2-3 hours (But affected by your local season, weather and temperature, the exact time may not reach this keep warm time). - Efficient is reusable, lightweight, and good for personal health. - Simple yet sturdy latching system allows you to carry just one . - Come with -down handle for easy to carry. - Note: Open the air hole on the before opening the lid. Package list: 1 * Portable -Layer Stainless Steel Thermal Insulation Lunch with Handle (Blue)