Large BOX OPCC Colorful Acrylic Beads Toy DIY Jewelry For Children Necklace And Bracelet Crafts,Fun Custom Jewelry Wristband Maker, Hottest DYI craft of the Year There are different shapes of beads in the box, the child in the process of making necklaces will recognize a lot of shapes, so as to improve the child's cognitive ability. For age 5 and above, Easy to create and design, DIY children's intelligence beads can training children the logical thinking Each box contains 3 m transparent elastic line, 3 m color line , can be make some bracelet necklace. Material:ABS Plastics,contains diffierent shape of colorful beads DIY children's intelligence beads can help children improve the hand eye coordination ablity