9mm Woodstone Grey Grey Kitchen Splashback Square edge. Great for protecting your walls from splashes & for keeping your kitchen clean & hygienic this splashback from Woodstone Grey range will give a great finishing touch to your kitchen. It's made from grey with a mdf base so it is increased resistance to abrasion & impact. It measures 3050mm in length & 9mm in thickness & is both an attractive & practical addition to your kitchen.