The Cridoz hotfix crystals work with those materials need to be able to absorb the adhesive when it’s melted, like leather, paper, card, wool-trevira, cotton, linen, wool, viscose, tulle, denim, lycra, cotton jersey, silk, synthetics (polyester etc). They are great decoration on your clothes, shoes, hair clips, books, tablets, license plates, table debris, handbags, purses, shoes, belts, mobile phones, dolls, scrapbooks etc. <br> <br><b> Hot-fix Rhinestones:</b><br> <br> Quantity: 2 boxes of 6040 pieces <br> <br> Size: approx. 24000pcs x 2 mm, 1600pcs x 2.4 mm, 1000pcs x 3.2 mm, 600pcs x 4mm, 300pcs x 4.7 mm, 140pcs x 6.5 mm <br> <br> Color: crystal AB <br> <br><b> Package Includes:</b><br> <br> - 2 * boxes of 6040 pieces different sizes hot fix rhinestones <br>