Features： 1、Applicable Objects: Jawline exerciser is suitable for aphasia, dysarthria, jawbones grading and regulation disorder, weak or asymmetric jawbones and other symptoms. 2、Masseter Activation: Activates facial muscles during exercise, increase facial blood flow and oxygenation, make your jawline more defined, simple and practical. 3、Safe And Reliable: Suitable for masseter training, safe to use, will not damage teeth, gums and jaw, you can use it with confidence, suitable for men and women. 4、Skin Friendly: Jawline exerciser is made of great material, safe and eco friendly, skin friendly and wear resistant. With scale on the exerciser, convenient for use. 5、Portable Design: 2pcs of jaw exerciser are available, enough to meet your use and replacement needs. Lightweight, easy to carry, suitable for home and travel use. Specification： Item Type: Jawline Exerciser Applicable Objects: Aphasia, dysarthria, jawbones grading and regulation disorder, weak or asymmetric jawbones Package List： 2 x Jawline Exerciser 2 x Scale Lock