Jin&Bao Thickened Silicone Under Sink Mat under sink mats come in 15 sizes and 6 colors. Please measure the inside of your cabinet before selecting the right mat. * Width: Measure from the left interior to the right * Depth: Measure from the front interior edge to the back Bathroom Cabinet Mat Sizes: * 19"W x 19"D – for 21” cabinet or larger * 22"W x 19"D – for 24” cabinet or larger * 25"W x 19"D – for 27” cabinet or larger * 28"W x 19"D – for 30” cabinet or larger * 31"W x 19"D – for 33” cabinet or larger * 34"W x 19"D – for 36” cabinet or larger * 37"W x 19"D – for 39” cabinet or larger * 40"W x 19"D – for 42” cabinet or larger Kitchen Cabinet Mat Sizes: * 22"W x 22"D – for 24” cabinet or larger * 25"W x 22"D – for 27” cabinet or larger * 28"W x 22"D – for 30” cabinet or larger * 31"W x 22"D – for 33” cabinet or larger * 34"W x 22"D – for 36” cabinet or larger * 37"W x 22"D – for 39” cabinet or larger * 40"W x 22"D – for 42” cabinet or larger Additional Tips The under sink mat should be slightly smaller than your cabinet’s interior dimensions for the best fit. Benefits This cabinet liner is designed to protect your cabinets, shelves, and floors from plumbing leaks, stains, scratches, and chemical spills. Keep your kitchen and bathroom in a new state.