✔ German quality brand
✔ Developed for professional jaw exercises
✔ Safe use - 100% food grade silicone from Germany
✔ High durability for more powerful workouts
✔ 12 months of warranty
JAWLINER® is the No. 1 tool for your regular jaw workout. Train and grow your jaw muscles by just chewing on it. This creates a well-defined jawline and gives you the confident, sexy look you always wanted.