This Sparkly Self-Stick Gem Jar comes with 900 pieces in various sizes and shapes. They also come in 9 different colors: red, clear, pink, purple, aqua, light green, green, blue, and amber. The pieces are approximately 3/8"W and come in 4 different shapes. Perfect for group activities at school, summer camp, senior centers, and more, gems are perfect for decorating craft projects or embellishing clothing, cards, shoes, clear sheets allow gems to be easily peeled off. Decorating and doing arts and crafts promotes creative expression, individuality, and creative thinking, small craft creation promotes fine motor skills, the assorted shapes and colors in this set can promote shape and color recognition. Colorations products are designed to encourage and promote learning within the arts & crafts world. No glue needed, so no cleanup, keep securely put away between uses in the storage jar. WHAT YOU GET: 900 pieces in various sizes, shapes & 9 different colors, gems come in red, clear, pink, purple, aqua, light green, green, blue, and amber, pieces are approx. 3/8"W and come in 4 different shapes, comes in a convenient storage jar; USES: Perfect group activities at school, summer camp, senior centers, and more, gems are perfect for decorating craft projects or embellishing clothing, cards, shoes, clear sheets allow gems to be easily peeled off; BENEFITS: Decorating and doing arts and crafts promotes creative expression, individuality, and creative thinking, small craft creation promotes fine motor skills, the assorted shapes and colors in this set can promote shape and color recognition; THE ART OF LEARNING: Colorations products are designed to encourage and promote learning within the arts & crafts world; NO CLEAN UP: No glue needed, so no cleanup, keep securely put away between uses in the storage jar; jewels for crafts jewels gem stickers gems for crafts jewel stickers craft jewels stick on jewels adhesive jewels gems craft gems adhesive rhinestones