This high quality drinks coaster is 100mm in height and 100mm in width and is made from 6mm thick Oak veneered MDF board. The wording is laser engraved in to the surface, giving the coaster a very unique feel to the touch. All our coasters are made to a very high standard and finished by hand by applying protective coating of wood oil to the coasters surface, this enhances the wood grain and keeps the coaster looking great for years to come... We are always adding new products to our line up. All our coasters are made in the UK