* Designed and Handcrafted In The Taiwan
* Improves core strength, posture, coordination, sense of balance
* Anti-Slip surface
* Different base with deifferent level of training
* gripped top deck is comfortable with or without shoes.
* Smooth rolling lightweight and ultra tough roller reduces vibration and sound.
* Full freedom of movement, no tracks or grooves. Roller stops on the base keep you in control.
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