Insulated lunch bag Take your meal with you in this lunch box EPE foam, tyvek 30 x 21 cm Hand cleaning Insulated lunch bag You can take your lunch to the office, school or on a picnic in this insulated lunch bag. This lunch box has the appearance of a real bag but it is reusable. The isothermal lunch bag is therefore perfect for a lunch to go. It keeps your meal cool by protecting it from heat and light.