Made-to-Order: Little Mermaid Coaster £3.50 Coaster Personalisation: Add Name 0 characters left. Quantity: at £3.50 each Add To Basket 1 in stock. Little Mermaid 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.