Polder KTH-685-430 SoftPrep In-Sink Mat, Protects Sink and Delicate Items, 16.5" x 12.8" x 0.17", 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 Large Center Hole: Fits directly over drain openings to keep drain accessible for water flow and cleaning Measures 16.5" x 12.8" x 0.17"