Reusable stretch lids for casserole dishes. *A sustainable, reusable upgrade from single-use cling wrap & foil. Cover, clean, repeat. *Lids are made from super stretchy & crystal clear silicone that is freezer-safe, dishwasher safe, BPA free, microwave safe, and oven safe. *Handles allow you to easily stretch & pull the lid into a taut airtight cover for leak proof, stackable storage, with textured interior grips that offer a super-tight cling on slippery glass & ceramic.