High Quality: These Glass Cabochons are about 20.8mm long, 12mm wide, 3~4mm thick; 8 colors, about 30pcs/color, 240pcs/box, a wonderful choice for DIY craft and home decoration. Rich Colors: Total 8 colors, about 35pcs/color, good range of colors in the mix and the size/thickness is very consistent throughout. Easy to Use: Sturdy and innoxious mosaic glass pieces we offer. Just stick them with premixed grout, and you could make a simple picture and turn into a mosaic. Widely Application: Can be used in vary finds of home decoration project, add an embellishment to photo frame, serving tray, flower pots, coasters, and more! Highlight the room with a handmade art piece. Great For DIY Mosaic Garden Projects: Apply mosaic tiles to stepping stones, outdoor tables & seats, garden pots & planters, make your patio more interesting.