Multiple styles of crystals: The flat back hotfix rhinestone set includes clear rhinestones (6 sizes), AB rhinestones (6 sizes), total 1288 pcs, and 12 colors hotfix rhinestones (SS12), total 1728 pcs . Each size and color are separated into a grid. Premium Rhinestones: The crystals are made of high quality glass with multi-faceted sides. It is very hard and does not break easily. The surface is cut well, the bottom is thinner, reflects light, rhinestones may vary in color when seen under different lights or from different angles. Hooking tools for rhinestones: equipped with a black pliers and a rhinestone wax crayon, the tip of the tweezers is tapered and well-aligned, grip and manipulate rhinestones firmly and easily, with calibrated tension for more control, you can easily grip and set rhinestones in all your jewelry making and scrapbooking projects. Easy to Use: These Hotfix rhinestones have a heat activated adhesive at the bottom that melts and bonds with heat. Use an applicator or an iron. Can be decorated on most surfaces, such as fabric, metal, plastic and so on. If you want to decorate non-heating objects such as skin or nails, you need glue. Wide Range of Use: The rhinestone set includes a variety of colors and sizes of round glass crystals. To meet your DIY needs, you can use them to decorate clothes, hairpins, shoes, books, license plates, tablets, handbags, purses, shoes, handbags, belts, cell phones, etc. Features: Material: Glass. Color: multiple colors. Dimensions: SS6 (2mm) 432pcs 2 grids SS8 (2.4mm) 288pcs 2 grids SS10(2.8mm) 288pcs 2 grids SS12 (3mm) 1728pcs 1 box (12 colors). SS16 (4mm) 144pcs 2 grids SS20 (4.8mm) 100pcs 2 grids SS30 (5mm) 36pcs 2 grids Features: 1. Each glass rhinestone is shiny and sparkling with high-precision cross-sectional dimensions, multi-faceted cutting, high brightness and no air bubbles, pretty decorations for nails and other crafts. 2. The crystals are made of high quality glass with multi-faceted sides. They are very hard and do not break easily. The cut is clear on the surface of the gemstones with a fine background that reflects light with lasting brilliance and shine. The package includes: 1 box of Crystal AB rhinestones, 1 box of clear crystal rhinestones, 1 box of 12 multi-colored rhinestones, 1 pick-up pencil and 1 stainless steel tweezers. Note: 1. Each of our products is individually wrapped, you can be sure to use it, but due to the small size of the product, your child should apply under adult supervision. 2. If the rhinestones do not stick firmly, iron the rhinestones for a few seconds to melt the glue completely.