This 50 ounce reusable Stand-Up Porter Bag is a useful addition for everyday use whether cooking, freezing, steaming, preserving or storing Each bag is made from one piece of 100% LFGB-certified silicone with no chemicals, glues, or adhesives The Stand-Up Bag is easy to load, unload, and store upright Flip the bags inside-out to hand-wash or throw it in the dishwasher and with its curved corners there’s nowhere for pesky buildup to hide The clear front lets you mark and see contents, while colorful back panel provides pop of color to help identify your bag Don’t limit the bags to culinary uses — use it to store make-up, crafts, first-aid supplies and whatever you want to organize Dishwasher and microwave safe Freezer Safe Cal Prop 65 Compliant FDA Compliant Responsibly manufactured in China