Replace single use food storage plastic bags with these durable, reusable, eco-friendly storage bags. Set includes one of each size: 12 oz. (1.5 cups) and 32 oz. (4 cups). They will keep food fresh in the fridge, freezer, or pantry. They are the perfect size for school lunches and can also be used for storing toiletries and travel accessories, to organizing the push pins in the junk drawer. Press ‘N Seal bags are made from BPA-free food grade PEVA material that is safe to use in the freezer and has a leak-proof seal. To wash simply rinse with soapy water and set to dry over a glass. For maximum use of your Press ‘N Seal bags do not use them in the microwave, store hot foods, or place in the dishwasher.