Darice Self Stick Gems are a great way to add a little sparkle or bling to holiday and special event decorations, party and wedding favors, costumes, greeting cards and more. They are great for creating jewelry or embellishing scrapbooks and craft projects! Each rhinestone has a Silver backing that makes the color really stand-out. They come in a variety of shapes, sizes, and colors and have flat backs for easy placement. Tiara/Stars Periwinkle- 42 tiara, stars and emerald shaped gems in 6 colors that include Pink, Light Pink, Purple, Blue, Crystal and Teal. There are 12 tiaras, 18 stars and 12 emeralds. They are approximately 1/4" to 5/8".