Gyro Power Wrist Ball is made of ABS material. It is a high-quality material that is strong and durable. It's unlike traditional gyroscopic exercise balls, auto-start technology, no batteries, and rope required, so you will never worry about losing the rope. It is a high elasticity coefficient, impact resistance, and aging resistance.

This Gyroscope Roller Force Ball wears a special bracelet when using to prevent the ball core from flying out due to excessive force, which is safer. It small and practical to play at any time, without space restrictions, so you can train easily. It self-start optimization, no conventional stretching required, press along the arrow to the end, release the core and start easily.

Specification:

• Material: ABS
• Color: blue, orange, purple, green
• Weight: 260g
• Size: Long 7.5cm, width 7.5cm, height 6cm