A set of 10 different shape beads in a string provided with a wooden needle for easy threading. Threading activity is excellent for hand & eye coordination and concentration development. The act of inserting a thread into a hole improves fine motor skills and helps the child to focus. Each bead is made of Ivory wood and are colored with eco friendly vegetable dyes. Thus making this toy a very safe product for your child. Each bead size is approximately 2.5cm in size.