This Modern Foldable Heat Resistant Silicone Table Drink Coaster - Blue is made of high quality stainless steel and silicone. Protect your tables with these handy folding drink and pot holders. The unique foldable design also lets you configure the holder to items of different sizes. The insulating silicone mat protects your kitchen surface from scratching, burning, scalding and other damage caused when your pots and pans are set on unprotected surfaces. It is best necessity for your kitchen.