Made of high quality silicone , soft and tough, easy to clean, you just need to rinse under running water, or you can wash it in the dishwasher. The silicone will not have rust problems and can be used for a long time. Non- and raised feet lift the kitchen sink mat with drain holes to let small food particles and water pass through it. Most kitchen sink bottom sink pads have no feet underneath and will lay flat, water will take to drain, sink feet lift the pads from the bottom of the sink for quick and easy drainage to air drying and avoid Scratches and stains. Withstands temperatures up to 500F, so you can safely place pots and utensils on the mat directly from the oven or stove. Can also be used as drying grid, dish drainer, drain rack, cooling rack, defrost grid, etc. Type: Edge hole color:Grey :Silica gel size:About 35 x 30cm Package Contents: 2 x Sink Mat Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.