Features: Wide usage: Each of the 24 links can pivot and lock into 5 positions, you can create any shapes you want, such as letters, numbers, symbols, etc..bring challenges and fun to your fingers and brain. They can help children and adults reduce stress, increase focus and attention, benefit for intelligence and imagination development. Good a..

Endless fun! The great part about this simple sensory activity is that there are so many great materials for the children to feel...