[Perfect Design] Non-slip base, keep the cup/bottle steady on any table. The raised edge prevents excess liquid and protects your desk from smudges and marks. [High ] made of non-toxic silicone and does not contain BPA, which is very suitable for for the resistance to heat and anti-fouling. Thin and resistant. Keep table and surface dry. [Easy to clean. to use and to clean] These silicone coasters can be stacked, making them easy to clean. to use and to tidy. The coaster can be washed in the dishwasher, wiped dry or washed to the hand. It is easy to clean with a damp cloth. [Multifunctional] The high-quality placemats are very suitable for placing hot and cold drinks, tea cups coffee, cups, liquor, oil bottles, vases, flower pots, etc. It can adapt to; almost all home decorations. Premium catering accessories are perfect for parties and dinner parties. 100%] If you have any questions, we'll be happy to refund or replace your coaster. Customer satisfaction is our first priority! Do not hesitate to buy our coasters!