Dreyoo Sink Protectors for Kitchen Sink is designed to protect your sink enamel from scratches and scuffs while washing pots and pans, making your sink will always look brand as new. It is designed in featuring 2 racks, a left and right basin rack, compatible with Kohler Whitehaven K-6488 and K-6489 sink basins . Specification: Material of sink racks: 304 stainless steel Material of rubber feet: PVC Sizes: Left rack dimensions: 37.3 x 29.2 x 2.54 cm / 14.68 x 11.49 x 1 inches Right rack dimensions: 37.3 x 29.2 x 2.54 cm / 14.68 x 11.49 x 1 inches (The sides featuring the inset corner will have dimensions of 20.3 x 13 cm / 7.99 x 5.11 inches) Overall dimensions of both: 37.3 x 58.4 x 2.54 cm / 14.68 x 23 x 1 inches Package Included: 1 x Sink Racks (Included 2 racks) 1 x 18 Rubber Feet Note: Before purchasing, please check your sink model or check the dimensions of your kitchen sink basins. Measure 1'' from the bottom inside of your kitchen sink, the length and the width should be 1/2'' smaller than actual kitchen sink size, pay attention to the hole position to choose the suitable sink grid. All the brands we mentioned just show products adaptability, not worked as trade mark use, kindly noted