Silicone Portable HandEye Coordination Speed Training (Strawberry )

Made of high‑density silicone material, safe and non‑toxic, eco‑friendly and firm, for use. Designed with six hemispheres, these s can produce dynamic and unpredictable s, convenient for training. It can be used on all hard surfaces or wall and can be used as an interesting way to improve the in exercises and training. Condition: 100% Brand New Item Type: Material: Silicone Product Size: Approx. 7 x 7 x 7cm Celsius 2.8 x 2.8 x 2.8in Product Function: Exercise hand-eye coordination, improve concentration, improve ability