Advantage:[Material] - Made of acrylic material, compact and portable, wear-resistant, heat-resistant, and not easy to fade or break.[Design] - The smooth surface keeps your coffee cup in place, preventing spills and sliding. Protect the table or furniture against scratches or heat.[Easy To Clean] - Wipe the coaster down with a damp cloth to remove spills or dirt. When not in use, you can put them directly into the drawer.[Gift] - Great gift to family members or friends for every event, such as Birthday Day, Valentine Day, Wedding Anniversary, Christmas, or housewarming.Specification:Material: AcrylicColor: RedLength: 9.7 cm/3.8 inch; Width: 9.7 cm/3.8 inch; Height: 0.3cm/0.1 inchPackage Included: 4pcs x Acrylic Drink Coaster;