Prime Members: 9L Hotor Insulated Lunch Box Bag (10.2"L x 6.9"W x 8.5"H) $4 + Free Shipping

Prime Members: 9L Hotor Insulated Lunch Box Bag (10.2"L x 6.9"W x 8.5"H) $3.99 + Free Shipping. SUPERIOR INSULATION: The HOTOR lunch bag for women features an excellent 3-layer insulation system: the outer layer is 600D sturdy Oxford cloth, the middle is 3mm thick and insulated pearl cotton, and the inner is food-safe PEVA material. This cooler bag ensures your meals stay at the perfect temperature for hours, keeping cool for up to 7 hours and warm for up to 6 hours.