This natural round cork coaster set comes with four coasters in each set. Each coaster ranges in thickness from .4 cm (0.2 inch) with a diameter of 10 cm (4 inches). Each coaster in the set has a unique colorful design, upping your coaster game. These coasters will absorb condensation from cold drinks and provides insulation from heat, protecting counter and table tops. Order includes one set of four coasters.