A 3 piece set of clear plastic, ""Stay Fresh"" cereal box top covers, Designed to prevent premature food spoilage by keeping moisture out, The largest fits the top of a 1 lb, 4 oz, box, any 9 5/8"" x 2 3/4"" box, The mid size fits the top of a 15 oz, box, any 8 1/4"" x 2 3/4"" box, The smallest fits the top of a 10 oz, box, any 7 1/2"" x 2 3/8"" box, Dishwasher safe, The set comes boxed, SKU: DLRDY134720