about this item.ECONOMIC: Extra Size, 12" x 12" (30.48 x 30.48 cm), 12" x 12" Tile Covers 40% More Areas Than 10" x 10" Tile, 4 Sheets of Self-adhesive Tiles, 0.34 Coverage Square Meter per Package. EASY TO INSTALL: Just Peel and Stick No Glue, No Mess, No Grout, No Professional Tools and No Experience Required. BEST QUALITY: Made Of High Quality Environmentally Friendly Materials, Heat And Moisture Resistant, Wipes Easily To Remove Stains.VERSATILE: Be Applied On Any Smooth, Clean And Flat Surface. LIKE: Glass, Metal, Smooth Painted Walls, Ceramic, Old Tile and Other Similar Surfaces.DIY DECORATION: Quick and Easy Give Your Splashback Kitchen, Kitchen Walls, Bathroom Walls, Feature Walls or Laundry Rooms an Updated Modern Look With Your Custom Decor.