1. Insulation - SAMERIO work lunch box is triple insulated to keep food cold/hot/fresh for hours, you can prepare full meals and enjoy them anywhere - hiking, traveling, camping, gym, work lunch, picnic, beach adventure and fishing 2. Material - This insulated lunch bag is filled with 8mm thickened insulation pearl foam inside and protected by 600D oxford tarpaulin fabric on the outside. Large lunch box is waterproof and durable 3. Large Capacity: Bag size: Length: 10.2" x Width: 6.70" x Height: 9.05". Large enough to hold your daily lunch, drinks and snacks, not too big or bulky, can easily hold 2 meals 4. Lightweight Bag - This cute lunch bag for women is super lightweight, two-way carrying: comfort grip handle and detachable shoulder strap. With durable padded handle to ensure long-time use. The large front pocket is very convenient for you to place your bus card, keys, mobile phone and other small items