Material Cotton Canvas Color Olive Green Content 1 Big Size Lunch Bag Size 21 x 14 x 27 Cms High quality metal and smooth zipper is easy to open and close Thermal Insulation System The interior thermal insulation aluminum film is widely used to help maintain the temperature of hot or cold items for several hours Usages It is ideal for office school picnic camping and fishing used as a lunch bag cooler bag picnic bag or miscellaneous bag suitable for all ages Easy to Clean It is recommended to hand wash this lunch bag in cold water NOTE Please do not wash with hot water or use machine wash