The Grape Crush Flip Flop Wine Glass Coasters have nifty straps to keep the coaster firmly attached to the foot of your wine glass while you wander and mingle. The Grape Crush Flip Flop Coasters bring fun to a wine tasting or any indoor or outdoor gathering. Slip a wearable Grape Crush Flip Flop Coaster onto your wine glass and it will protect your tabletop and identify your glass. Each coaster is approximately 4 1/2" long x 3 1/2" wide and is made of moisture resistant foam and fabric. Yes, they're wearable coasters... for the foot of your glass designed by Carrie Olsen Garrard. Use the Grape Crush Flip Flop Coasters as party favors to dress up party glasses or to create irresistible wedding favors. These unique Flip Flop Drinkwear Coasters are sure to be conversation starters! The fun set of four Grape Crush Flip Flop Coasters includes one of each of the designs.