Silicone Material This mat helps sink cleaner, no scratches or marks in sink while washing your dishes. it will cushion the sudden force if dishes or bowls fall into the sink, a good sink protection for your fragile glassware and stainless steel or ceramic sink. Heat Resistant Our kitchen sink mats and protectors can handle up to 500F, durable quality. You can place hot items directly on top without any worries. Silicone sink mats rustproof, will be more durable if a periodical cleaning. Raised & Solid Bottom Feet Non-slip and raised feet elevate the kitchen sink protector mats with drain hole can catch the food residue and drain water, protect the sink surface from scratching. Also work as a dish drying mat under the sink. Easy to Clean Silicone material is dishwasher washing, easy to maintenance. Cleaning sink mats for bottom of kitchen sink with running water is also a good way. It is recommended that the silicone sink protectors for kitchen sink with a peridical cleaning to avoid much scraps heaped.