Safe and DurableHigh quality, safe, odorless, 100% food grade silicone material, BPA free. The silicone pad has a very stable performance, and can be twisted repeatedly without deformation. The maximum heat resistance temperature reaches up to 482F (230C). Protect your table from high temperature damage. Unique DesignThe groove of the silicone coaster holds liquid(15 ml) to prevent leakage and leave tea or coffee stains on your furniture. Non-slip coasters provide a firm grip and don't worry about the coasters move. Multi-PurposeSuitable for all kinds of cups, mugs, wine glasses. MULTIPLE OCCASIONS: Can be used to place kitchen, desk, bathroom, cups, balls, vases, keep the table dry or under soap to prevent wet soap, dissolved to protect against moisture. Perfect GiftSilicone coasters are perfect for office, kitchen, dining room, living room, night stand. You can give it as a souvenir to friends and family. Great gift idea for housewarming, birthday, and mother's day. Package Contents: 3.9 x 3.9 x 0.2 inches (10 x 10 x 0.7 cm); 6 round coasters + 1 storage case. Easy to clean, drink coasters are dishwasher safe or hand wash.