Tha Nalgene Clean Sheets? bench, shelf, and drawer liner has an 18 inch (457mm) width, an 1/8 inch (3mm) thickness, and is made of white, cross-linked, polyethylene foam. It comes on a 50 foot (15 meter) roll that fits standard drawers (18 inch). Use it to line sinks, drawers, benches, and shelves. Use it anywhere protection is needed against chemicals, vibration, heat, dirt, or breakage. Cut it to any size and staple, tack or tape. Dimensions (l x w: 50 foot x 18 inch. Material: Polyethylene Foam. Nalgene #: 6283-1850.