Suggested Retail:$24. Gorilla Grip Wire Shelf Liner, Set of 4 Heavy Duty Waterproof Shelving Liners for Metal Rack, Hard Plastic Shelves Prevent Spills, Closet Garage, Kitchen, Cabinets, Durable Mat Covers 36 x 14 Charcoal. HEAVY DUTY STRENGTH: the toughest wire shelf liner on the block; heavy duty polypropylene liners can hold extra weight and are crafted to last a lifetime; ultra thick and crafted with the same durability that Gorilla Grip delivers, time and time again SMOOTH EVEN SURFACE: make your wire shelves even more practical by providing them with a smooth, flat surface; liners give the shelves maximum stability for storing items and keeping those items in place; even your small items will no longer fall through the cracks, so you can keep your items organized. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.