3dRose LLC Dragonflies Graphic Design Dragonflies Coaster, Soft, Set of 4 Dimensions: 3 1/2-inch h by 3 1/2-inch w by 1/4-inch d Comes in a set of 4 - same image on all coasters Washable - to prevent image from fading clean with mild detergent using cool water Absorbs moisture Made of recycled rubber