Chiterion summarizes the defects of past products, and continuously improves them. The specifications of Insulated Cooler Bag Tote Bag Reusable Grocery Bag with Thermal Foam Insulation can be customized according to your needs.FEATURE‧Keep it cold or warm‧Keep cold for 4-8hours ‧Reusable Lightweight Lunch Bag‧Exterior Dimensions: : (L x W x H) 19 x 17 x 25cmApplication:Picnics, camping, family dinners, outdoor barbecues or indoor offices, sundries bags, snack packs, convenience bags for ladies or mens.