Preciosa Viva 12 flat back rhinestones are made of high-quality Czech glass with excellent machine-cutting technology. Simply add the glue at the back of the flat back crystal rhinestones and stick it on your craft! These flat back gem rhinestones sparkle and shine, visible even at a distance, adding charm and brilliance to your DIY crafts, Art Projects, Fashion Design Projects, and embellishments of makeup projects, nail art, apparel, clothes, bags, shoes, scrapbooking, home décor, cellphone cases, wedding dresses, glasses, greeting cards, accessories, and more! Combining the flat rhinestones to make your handcrafts unique, attractive and eye-catching!Details> Available in multiple colors and sizes> Czech Glass Rhinestones> Preciosa Viva12 Czech Crystals> NON-Hotfix> SS12 (3.2mm)> 1440 Pieces of Preciosa flatback crystal> Easy to use > Durable> High-precision section size> Multi-faced cutting> High brightness> Rhinestones gems ONLY, glue is NOT includedPLEASE NOTE: As we do try our very best to showcase the products as closely as possible, there may be (at times), some slight variations between the manufacturer's colour batches and sizes as well as your computer screen.