Now any size cup or bowl can boast splatter-proof protection! This set of 4 reusable spatter shields replaces sticky plastic wrap and messy paper towels. Shields allow steam to vent while food cooks quicker and more evenly, too. Reusable design won’t ever sag or melt—use again and again! Set of 4 includes a 7" and 9" mat, plus two 5" mats. For microwave use only. Dishwasher-safe, BPAfree polypropylene.