❖Tile size: 2 x 2cm ( 3/4" inch ) Thickness: 4mm ( 0.16 inch ) ❖Net Weight: 450 g/ Pack ( 1 LB ) QTY: 90 Pcs ❖Premium Quality: Harmless & Safety Glass, Beautiful & Long-lasting colors, Reusable package which can store mosaic & DIY material. ❖Easy to Use & Wide Applications: Beginner friendly and perfect for DIY Mosaic craft art works, such as home decoration, plant pots, stepping stones, fish tank, garden decoration, table, mirror, photo frame, & etc. ❖Attention: This product does not include Glue or Cement, you need to buy them by yourself. ( PVA Glue & etc.) Use by Children should be supervised by adult. 2cm ( 3/4" )Square Vitreous Glass Mosaic Tiles for Crafts Bulk, 1 LB Colorful Mix Quartz Glass Tiles for DIY Art Crafts Kit Adult Kids and Home Deco