1. Improve the chin line to make it look younger and better.
2. With the help of revolutionary patented technology, the face and neck can be shaped and modified quickly.
3. When going out, in the gym, at work and anywhere, it can be conveniently used, easy to carry hands-free exercise.
Colour: Black, Blue, Rose Red, Red
How to fit the jaw fitness ball:
1. To fit it, first practice placing a chin fitness ball and feel that you should open your mouth.
2. Put the chin fitness ball in boiling water for 20-24 seconds.
3. Take out the chin fitness ball from the boiling water, shake off the excess water, but don\\\'t wait too long for it to cool down.
4. Put your thumb into the hole, place and adjust the lower jaw fitness ball, so that you can bite the bite belt.
5. Bite and hold for 15 seconds to customize the mouthpiece according to your own oral contour.
6. Remove the chin fitness ball from the mouth, and then cool the brand in cold water for a few seconds to permanently set the brand.
1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
2. Please allow 1-3cm measuring deviation due to manual measurement.
1 X Jaw Line Fitness Ball