The Game of Thrones House Coaster Set features 4 beautifully designed drink coasters that are made of cork, with colorful house crest designs. The coaster set is based off the hit television show Game of Thrones , as seen on HBO, and includes the Stark, Targaryen, Baratheon, and Lannister house crests. It comes in a nice color box for storage and display. Each coaster measures 4-inches tall x 4-inches wide. Ages 14 and up.