Ships from HongKong. Each box contains the preparation of rope around 2m, can be make some bracelet necklace. DIY children's intelligence beads, can better improve the children's imagination For age 5 and above, Easy to create and design, DIY children's intelligence beads can training children the logical thinking. DIY children's intelligence beads can help children improve the hand eye coordination abality. Material: ABS Plastics. diameter:4mm. A box of about 320 beads.