Horizon 49 Assorted Adhesive Gemstones are perfect for decorating journals, crafting, and more. Includes 16 - .16" , 21 - .24", and 12 - 0.31" gemstone sizes. Stick gems onto masks, picture frames, clothespins, pottery, paper-crafts, magnetic buttons, and much more. Great for children of 6 years of age and above and adult craft projects alike. It comes packaged in a polybag with a header card.