DumaWall interlocking tiles not only provide waterproof properties, they also give the homeowner a highly decorative wall finish for damp environments such as bathrooms, shower rooms and kitchens. These beautiful tiles can also be used to create an eye-catching accent wall in any area of your home or business. The tiles are completely watertight, and the designs are simply STUNNING! If you like the look of tiles, but don’t want the hassle of cleaning grout lines, this tile is the one for you. DIY Décor's DumaWall tiles offer a wide range of designs to choose from and as you would expect are 100% guaranteed waterproof.