OXO Good Grips 1307930 Sink Mat, Large Large, Gray sink mat Protects porcelain & stainless steel sinks Soft surface protects glasses & dishes from chipping Designed to conform to sink bottom 16.5 x 12.75 x 0.5 Inches PVC-free Mat protects porcelain and stainless steel sinks Rigid and raised structure allows adequate air and water flow Soft surface protects glasses and dishes from chipping PVC-free Mat protects porcelain and stainless steel sinks Rigid and raised structure allows adequate air and water flow Soft surface protects glasses and dishes from chipping Designed to conform to sink bottom