Beautiful shiny flat back rhinestones in a range of colours with their own unique sparkle. Made of glass, ideal for nail art. Each pack contains 6 mixed sizes, ranging from 1.6 mm, 1.8 mm, 2 mm, 2.4 mm, 2.8 mm, 3 mm. Packed in seperate compartments convenient to fetch the size you need. Each size has about 288 pieces. Approx total 1728 stones.