4800 MIRROR MOSAIC: there are 3 rolls of glass mosaic tiles in the package, 1600 pieces per roll, 4800 pieces in total. Size of each mirror: 5mm*5mm, thickness: 1mm. Each craft mosaic can be individually divided to decorate other elements according to your own ideas. REFLECTIVE GLASS: Glass mirror mosaics are made of high quality glass materials, with smooth edges, clear mirrors and high reflective ability. Mirror mosaic tiles reflect silver light beautifully and captivatingly, making your crafts unique and remarkable. SELF-ADHESIVE DESIGN: self-adhesive mosaic tile mirrors have a self-adhesive backing that does not require glue, sticks well, not easy to fall off, and stays in place for a long time. Easy peel and stick, easy to remove without damaging your walls. WIDE APPLICATION: square mosaic tiles are simple and elegant, not only for making disco balls and Christmas balls, but also for decorating parties, vases, candle holders, clocks, furniture, walls, living rooms, bedrooms, etc. CREATE MAGNIFICENT SCENES: Mirror mosaic tiles are perfect for reflecting light and can be combined freely. They are perfect for creating a noble and luxurious atmosphere that will win praise from family and friends.