- Two-handed hand training device – develops interhemispheric connections, memory and attention
- Environmentally friendly, pleasant in the feel , lightweight and durable
- Anti-stress effect, endless rolling balls have a meditative effect, calm the nervous system
- Durable set, made of sturdy wood, perfectly smooth
- Random design will be sent.
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet.