4 set of square coasters (one of each design as displayed). Cork Base - The base layer of the coaster is cork to prevent tables from being scratched and damaged. Providing excellent grip on the table even when the surface is uneven. Perfect Size - The coaster diameter is 9cm, suitable for all types of drinking glasses like bourbon, highball, lowball, whisky glasses and mugs, tumblers, flasks, shot glasses etc making them excellent for your home bar tools and accessories. Easy To Clean - Spills can be easily wiped off with a damp cloth and should not stain if removed swiftly. Use warm water and a mild washing up liquid detergent or antibacterial spray. Packaged in an eco friendly cardboard box.