Hawaii Aloha Stone Coasters Hand Stamped by Sara Set of 4

This is a set of four natural stone square coasters stamped with flowers, a hula dancer holding a ukelele, and the word Aloha. They are marked on the back "Hand stamped by Sara." Each coaster is 4" square. They have little clear rubber feet glued on at the corners, one of the coasters is missing two of the feet. There is no other damage.