1Premium Acrylic: The mirror mosaic tiles are made of acrylic material, with pure color, no fading, no aging, acid and alkali resistance, and the service life can last for 20 years. 2Safe: The mirror tiles sticker is non poisonous even safe in long term contact with people. The gas generated during combustion does not produce poisonous substances. 3Glossy Surface: The surface of this mirror mosaic tiles is glossy, and flat, brilliant, and it is also easy to clean and maintain. 4Size: The delivery includes 3 pieces and the single piece size is 4x100CM and there are 1464 grains in total, and the single grain size is 5x5MM. 5Application: The self adhesive mirror tiles are is suitable for DIY construction such as home decoration, KTV and party scenes that is practical.