crystal glass mosaic: 1.thickness:4- 8mm 2.sheet size: 300x300mm 3.clip size: 15x48x98x148mm Crystal glass mosaic advantages:1: Use to protect and decorate inner and outer wall to make sure hourse, bathroom, pool and pther building grace, strong and aesthetic. 2. Acid-proof, breaking-resistance, washable.3. Colour always blight never fade.4.Size, pattern, assorted colours can be customized.