50% Cotton, 50% Polyester Machine washable. Polyester/Cotton. The RITZ Four-Slice Toaster Cover is crafted from a durable polyester/cotton blend. Extend the life of your valued appliance while keeping it free of dirt dust fingerprints and scratches. Measures 11.25 in. by 7 in. by 5.75 in. (28 cm by 19 cm by 26 cm) and fits most standard four-slice toasters.