Acrylic gems are great for all kinds of kids' crafts. This 1 lb. package comes filled with clear gems that are ready for crafting fun. Just add glue to the flat back and use them to accent jewelry, purses, headbands and lots more! They're perfect for craft projects at home, camp or school. Details: Clear0.31" to 0.43" (8 mm to 11 mm) gem size range1 lb. (453.5 g) bag size12 bagsFlat backAcrylicFor ages 4 and up