- Long lasting use and heat resistance: This coaster set is made of synthetic Bakelite, a high quality plastic that is very heat resistant. It is suitable for hot or cold drinks on any occasion. Enjoy beer, wine, whiskey, tropical cocktails, ice water, soda, coffee, tea or hot chocolate. - Thick and deep tray design: The coaster thickness is 0.39 in (1 cm). The deep rim catches more spills from cups. Easy to wipe clean or rinse, these stain- and odor-resistant mats simplify maintenance. - Maximum furniture protection: Heat resistant coasters for indoor and outdoor use. They work on wood, granite, glass, bamboo, plastic, soapstone, sandstone, marble, stone tables and more. Protect your kitchen counters, desks or nightstands from stains and scratches. - Gift idea and occasions: Ideal as a housewarming gift or a present for men, women and friends for birthdays, holidays, Christmas or Valentine's Day. - Practical use scenarios: At home on the kitchen counter while serving coffee or tea; on an office desk to shield from hot beverages; on a patio or outdoor table during summer gatherings.