Our coasters are made on a 4 x 4 ceramic tile, come in a set of four, is backed with corkboard, has been sanded on each side, and have been coated with three coats of clear sealer, making it safe to put your drink cups on. Want four of the same coaster in your set or personal photos on a set of coasters? Don’t see your favorite team? Simply email us at firstname.lastname@example.org or message us on Facebook at Adorably Cute Creations by Leaha. The price is the same for personal photos and special orders. (Must receive payment in advance on all special orders.) To clean, simply use a clean/damp cloth. Please allow 2-4 weeks for shipping.