insulated lunch bag :9.45x5.91x7.87inch,Insulated box lining:Size is 30x30cm+5. cooler bags beach - Lining with Eco-friendly PEVA material, interior padded with 5mm thicken insulation pearl foam, protect with 600D polyester & composite tarpaulin outer fabric, lunch box is designed with triple Insulated to keep food stay cold/warm/fresh for hours, perfect for on-the-go meals, picnics, road trips..