9mm Italian Marble MDF & Laminate Splashback Square Edge. Great to fit wall behind hob onto worktops this splashback from B&Q's Italian Marble range will give a great finishing touch to your kitchen. It's made from extra matt wood effect MDF & laminate with a MDF base so it is stain & water resistant. It measures 600mm in height 3.05m in length & 9mm in thickness & is both an attractive & practical addition to your kitchen.