Silicone MaterialSilicone material is flexible and pliable. This silicone sink mats would conform to a slight curve up the sink side.Silicone sink matcushion the sudden strength if dishes or bowls fall into the sink. A good protection for your fragile glassware and stainless steel or ceramic sink.Dishwasher WashingSilicone material is dishwasher washing,easy to clean. Cleaning sink protectors for kitchen sink with running water is also a good way. Another good of silicone material is rustproof,more durable with periodical cleaning.Raised & Solid Bottom FeetNon-slip and raised feet upgrade the kitchen sink mats with excrete hole to allow little food particles and water run through it. Also work as a dish drying mat under the sink. Kitchen sink case has has an opening for the sink excrete ,fits most double bowl sinks with rear drains.Heat resistantOur sink mats and protectors can handle up to 500F so that you can safely place pots and dishes in the sink or porcelain countertop directly from the oven or stove.Also use as a drying case, dishware drainer excrete rack, get cold rack, defrosting case.etcWarm TipsPackage1 x Silicone Sink Protector. The irregular patterns designed can effectively hold the food residue but will be a little difficult to be cleaned. It is recommended that the silicone sink protectors for kitchen sink take a peridical cleaning to avoid much scraps heaped.