Tree-Free Greetings NC37901 Aunty Acid 4-Pack Artful Coaster Set, Absence Makes Vibrantly printed, thick reusable non-slip coasters 4 matching coasters per set in a gift able acrylic box Made of absorbent, high quality neoprene Easy to wipe clean with a little soap and water If absence makes the heart grow fonder, some people I know haven't been gone freakin long enough