Square mosaic size (LWH): 1 x 1 x 0.4 cm/ 0.39 x 0.39 x 0.16 inch or 1.5 x 1.5 x 0.4 cm/ 0.59 x 0.59 x 0.16 inch ,17.6 Ounce(500g)Crystal Glitter Mosaic Tiles in Various Shapes, Triangle, square, circle, irregular.Different shapes and different colors can meet all your different needs. Multiple usage: use them to decorate photo frames, cups, flower pots, fish tank, ceramics, mirrors, vases, trays or DIY lamps, make stepping stones and more objects Feature: mosaics with glitter, the surface is smooth, won't hurt your hands, uniform thickness, more brightly and beautiful in a closer distance; The color of these mosaics will never lose Note:The back of the particles is not self-adhesive, you need to buy it yourself or prepare glue to paste (white latex, alcohol glue, neutral glass glue, etc.) Reminder: The product has small particles and is not suitable for children under three years old. Children over three years old need to be accompanied by parents or adults.