Joseph Joseph Glass Coaster and Placememat Set of 4 - Pink Henna Designers '3 Fish in a Tree' used henna tattos as inspiration for these placemat and coaster sets. 2 Glass placemats and 2 coasters in a pack. Placemats: 12"x9.8" Coasters: 4.3"x4.3" Three different colours and designs are available.