JAWLINER® 3.0 Advanced + Expert
✔ The original JAWLINER® brand
✔ Best Power-Solution for professional jaw exercises
✔ Stay safe - tested by physicians
✔ Durable design - high-performance workouts
✔ 12 month warranty
JAWLINER® Advanced + Expert Bundle Pack is the Extreme-Solution for your advanced jaw and facial workout. Train and grow your jaw muscles by simply chewing on it.