Mixed Color & Shape Jewelry Beads Handmade DIY Beaded For Kids Crafts Children Educational Toys, 13 grid, Approx 550 For age 6 and above, Easy to create and design, DIY children's intelligence beads can train children the logical thinking Acrylic environmentally friendly materials, tasteless, non-toxic, do not fade Each box Include about 550 beads. And 10meter elastic line Mixed color