Amazon.com: Aloha Designs Aloha Coasters for Drinks - Absorbent Drink Coasters Set 4 Pcs Aloha, Ohana ,Hawaii, Mahalo Absorbent Coasters with Cork Base for Table, Home Decor, Housewarming Gift with Aloha Decal :
Amazon.com: Keyner Coasters for Drinks, Hawaiian Style (Tiki Pattern), Set of 4 Marble Absorbent Ceramic, with Holder and Cork Base, Round 4", Cups Mat for Kitchen, Home Decor, Housewarming Gift : Home
Tiki Bar Absorbent Beverage Coasters, Set of 8 - Drink Coasters - Thirstystone