Absorbent Coasters. Beachin' II - Single Absorbent Coaster - This coaster features the words, "Peace, Love and Sandy Feet." The porous coaster surface absorbs small drips before they reach your furniture. It measures 3.7" square, has a cork back, and wipes clean with damp cloth. This will make a great addition to any tropical bar, coffee table, or even the kitchen counter.