SALE: Place Glass Here For Instant Refill Coaster £5.99 £2.50 Quantity: at £2.50 each Add To Basket 1 in stock. "Place Glass Here For Instant Refill" wooden coaster. Each wooden coaster is 3.34" (8.5cm) in diameter and are chunky at 0.40" (1cm) thick, with a waterproof varnish finish. All are hand-crafted, we don't use any pre-made stamps or laser-print tools: so each and every one is totally unique. Supplied in sealed packaging. Occasional dark markings may occur, which is just the natural composition of the wood.