These glossy photo coasters protect surfaces from hot or cold drinks. Each coaster has a cork back to prevent condensation, excessive heat, or scuffs. Customize them with photos, logos, or artwork. They're great for gallery shows, art competitions, parties, weddings, or retirement celebrations. Available in sets of 4. 

.: Material: MDF board .: One size: 4'' × 4'' (10.16cm × 10.16cm) .: Square shaped with .25" radius corners .: Self-adhesive cork base .: Comes in set of 4

Image by [Volodymyr Krasyuk / Shutterstock]