Beach Seashell Bar Cork Coaster Set, 4 or 6. Cork coasters make a great party or wedding favor, or a simple housewarming gift. This set includes 4 or 6 round coasters each with a hand created stenciled Seashell. Coasters measure 4x4; *NEW* Choose from Standard 1/8 inch or Thick 1/4 of an inch. 1/8 are thin yet keep your table dry from condensation. Each are hand stenciled and painted with acrylic paint. Each set comes tied with twine.