Smart Thin Waist Ring Women Will Not Fall Off Detachable Abdominal Ring Fitness Equipment, Size: 21 Knots(Purple)

1. Ergonomically designed joint track, long-term rotation without hurting the waist
2. 72 groups of wave massage bumps, no sticking or pinching, 360-degree surround massage
3. 5cm small rail design, free combination and flexible splicing, fit waistline
4. 1.5 lb gravity pellets, continuous fat consumption
5. Upgraded 4-wheel metal axle, with 28 balls built into the bearing, the speed is smoother and easier to rotate without jamming
6. Smooth and burr-free, close to the skin, comfortable and durable
7. Suitable waistline can grow with the number of sections:
-12 Sections Suitable for Waist: 50-75cm
-18 sections suitable for waist circumference: 50-103cm
-21 sections suitable for waist circumference: 50-115cm
-24 knots Suitable for waist circumference: 50-127cm
- Up to 36 knots can be assembled, suitable for a waist circumference of 160cm