Keeps food fresh—Insulated inner layer maintains food temperature to keep food fresh. Our reusable sandwich bags hold sandwiches, snacks, utensils, teethers, pacifiers and more. Also great for adult snacks or travel. Premium food-safe lining—Inner lining protects baby's foods from direct contact with waterproof PU layer. Clear panel to see inside — A clear EVA panel keeps snacks or small items easily visible for organized storage and grab + go convenience. Curved corners for easy cleaning—These reusable food storage bags have curved corners, so crumbs won’t get trapped. Easy-clean—Our washable reusable snack bags are made from stain-resistant and waterproof material that easily wipes clean.