Lunch boxes are fully insulated leak-resistant and keep food and drinks cold for hours! The slim design allows for easy storage without the bulk and the buckle handle easily attaches to back packs book bags sports bags and more! Perfect for Back to School and makes a great gift for kids who need to eat on the go! All Bentology products are 100% food-safe made without lead BPA PVC or phthalates Bentology also features Lunch Box Sets in Dino Kitty Unicorn and Shark designs!