Polder KTH-675-430 Flex In-Sink Drying Mat, For Glasses and Larger Items, 16" x 12" x 0.25", Gray Protection: Perfect for use in porcelain or stainless steel sinks to protect the sink floor and delicate dishes and glasses Scratch Resistant & Stain-free: Soft, rubberized plastic is gentle on delicate items and resists stains Flexible and Versatile: Flexible design is easy to handle and molds to the sink basin - Raised rib design allows air and water flow to reduce contamination Raised Rib Surface: For drying glasses and larger items like pots and pans Measures 16" long x 12" wide x 0.25" thick