These coasters are made from authentic 33⅓ LP record albums and will spunk up any table or desk. They make a great gift or a collectible for any music lover. Coasters are sold in a 4 coaster set of random assorted styles. The coasters have been waterproofed and a cork backing has been applied. The sample set of coasters pictured represents a group of the coasters. Designs are chosen at random.