This sink grate is made chrome coated rust resistant heavy duty stainless steel No more scratches on your sink. Protects kitchen sink and dishes from scratches Raised edges for better protection Can be used as a sink rack for drying dishes Sink grid comes with traditional center drain for easy installation and drain access IMPORTANT - Measure the bottom of sink prior to making a purchase A must have item for your kitchen sink. Sink grid protects kitchen sink from scratches and rust being build up. Can be used a sink rack for dishware to dry.