Introducing kinsho Ice Packs for Lunch Boxes! These eco-friendly reusable ice packs are designed to keep your meals cooler for longer. The large and slim rectangular shape provides superior cooling coverage, making them ideal for lunch boxes, office snacks, or travel. The soft touch nylon fabric cover prevents condensation, keeping your lunch tote dry. Filled with cellulose gum, these ice packs are PVC, BPA, Lead, and Phthalate-free. They are reusable, refreezable, and can last up to 4 hours per use. Perfectly pairs with kinsho bento boxes and lunch bags.