Amazon.com: jaw crusher
89. 24.99. 24.99. Get it as soon as Wed, Aug 18. FREE Shipping on orders over 25 shipped by Amazon. Jaw Exerciser Jawline Exerciser, Jaw Exerciser for Men and Women, Neck, and Face Exerciser, Face Slimmer, Face Shaper, Double Chin Reducer 3 PACK, 3 Resistance Levels 3 Count Pack of 1 3.9 out of 5 stars.