Whitmor Color Coded Zippered Mesh Wash Bags (3 Piece Set) 100% Polyester Imported Multiple sizes to accommodate everything from sweaters to lingerie. Rust resistant zippered closure Mesh allows water and detergent to pass through while protecting garments Large bag: 17 x 20.81, Medium 13.0 x 17.71, Small bag 9.5 x 13 inches Multiple color coded tab and zipper closures help you stay organized and keep garments separated and safe. Mesh bags can be used in washer and dryer preventing your delicates from tangling or snagging. Zippered closure prevents bag from opening while in the washer or dryer. Whitmor's Service Guarantee - we stand by our products, if you have any problems, contact us for help