1.good performance in hardness and transparency and looks glossy, providing a great value set for you to make your nails more dazzling and charming. 2.very suitable for 3D , flat , Arts & Crafts, DIY slime making, DIY crafting projects, costumes, wedding dress, books, scrapbooks, gift-wrap and etc. 3.Flatback crystal glass rhinestones can serve as beautiful ornaments , which adds sparkle and glamour for your things, providing different visual enjoyment for you. 4.flat back rhinestones are commonly applied for nail face art, perfect for decorating all kinds of parties, special events, wedding, festivals, embellishing your DIY crafts, all kinds of clothes, shoes and more. 5.You can change and use it when you are traveling or working. Easy to apply on natural or artificial nails; Clean the surface of your nails, brush the base polish, and place it onto nails with glue.