2.0 CHISELL Regular Bite

Challenging resistance
Medium range of motion

Not sure about 3.0 model just yet - no worries, grab our 2.0 bestseller and see if jawline training is even your thing. This particular model has the best of both worlds, it is tough enough to efficiently grow your jaw muscles and it is squishy enough to feel pleasant on your teeth. Make sure to do 10-minute workouts at least 4 times per week to see the fastest jawline transformation.