If u go to b&q they often have off cuts of mdf. Get it cut to the size u need then cover it in tile grout and put it in place thats what i done
0.1.0 Amels (sid) 1.0.0 carolina stripe (simon)0.1.0 ghost (silva) 1.1.0 diffused/bloodreds (scarlet and samson) 1.0 staffy x beagle soon to have female pin royal