Eliminates mosaic alignment problems, making fixing faster|Instantly makes mosaic tile sheets rigid and level making them easier to fix and eliminates lipping|Can be used to pack out your mosaics to match a thicker field tile|Self adhesive, easy to apply, no hassle|Easy to cut with a knife, no loss of mosaic versatility|300x300mm fits a standard mosaic sheet|Keeps mosaics evenly spaced no need for spacers