2 Sizes for Using: the package comes with 2 pieces of 10 x 10 mm self adhesive mirror tiles, and 4 pieces of 5 x 5 mm mirror tiles, 8100 pieces of small squares in total, two different square sizes can meet your different decoration needs Reflect Lights Effectively: each 5 mm mirrors mosaic tile has 1800 pieces of small squares, and the 10 mm mosaic tile has 450 pieces squares, which can reflect lights effectively, so the mosaic tiles sticker can make our space more bright Convenient to Use: the mirror stickers decor has an adhesive design on the back, which can be attached to the surface without glue, you only need to off the cover and stick them directly Reliable and Quality: our self adhesive mirror mosaic tiles are as similar as the mirror, but they are mainly made of acrylic material, which measures about 12 x 6 inches/ 30 x 15 cm; Besides, the surface is and beautiful, comfortable to touch Multiple of Usage: these mirrors mosaic tiles can be widely applied to most flat and round surface, you can stick them to the ball to turns to be disco ball, or stick them on walls and counts as your will Please note that our square glass tiles may have broken corners during transportation, please be careful when making craft projects, you can wear gloves to avoid scratching your hands by accidentally. Our disco adhesive tiles can be good gifts to your partners who are DIY favors, which will be good decorations to their home, they'll be happy to receive this gift. Notes:Pointed accidents may exist, please keep them from children. Colour:A:Silver Material:Acrylic Size:about 12 x 6 inches/30 x 15 cm Package Contents: 1set * Self adhesive mirror tiles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.