Protect tables, countertops and other sensitive surfaces from cup rings and water damage with these custom coasters! This set of 4 durable, absorbent coasters is stored in a round tin that can be customized with a brand name or logo. Each coaster is made of cork material, measures 1/8" thick and can also feature a one-color direct print. This can't miss promotion is ideal for corporate gifts, tradeshow giveaways, restaurant and bar promotions and much more!