Houzer BG-2500 Wirecraft bottom grid is made of T304 stainless steel with protective feet. This sink bottom grid helps reduce noise while cushioning fragile dishes and protects your sink surface from scratches. It measures 19-1/8" x 13-7/8" and is custom designed to fit Houzer sink models EHD-3118, ES-2408, LHD-3322, MS-2309, STS-1300, PCS-2500, and all Glowtone single bowl sink models. Houzer BG-2500 comes with a 1-year limited warranty.