DIY Rainbow Marble Coasters. Materials: White polymer clay (~2 oz. per coaster) 3-4 other colors of polymer clay Rolling pin Hexagon cookie cutter Knife Parchment paper Adhesive-back felt ...

Matalan's £3 'dupes' of the best-selling Oliver Bonas Marble and Copper Alphabet Coasters, £10, have garnered most attention and shoppers have been quick to share their excitement.