Rainbow Name Coasters Rainbow Name Coasters Rainbow Name Coasters Rainbow Name Coasters Name Coasters £3.00 Rainbow Coasters: Required Name 0 characters left. Quantity: at £3.00 each Add To Basket 10 in stock. All of these rainbow coasters are personally designed by us, so can only be purchased through Upton Crafts and nowhere else! Each coaster is slightly different. Each wooden coaster is 3.34" (8.5cm) in diameter and are chunky at 0.40" (1cm) thick, with a waterproof varnish finish. All coasters are supplied in sealed packaging. Please be aware, these are made to order so dispatch is not immediate. Price shown is per coaster. Occasional dark markings may occur, which is just the natural composition of the wood.