Reusable, Fridge frozen, Microwavable Product name: Reusable food silicone freezer bag ziplock bags we sell are of high quality & cannot wear out. Their condition is new and can help you store food that can last weeks in your freezer. The zip-lock bags are BPA free and environmentally friendly. They can be recycled once used and are easy to use. You can use the bags to store your precious commodities like jewelry etc and are dustproof.