Jaw exerciser ball face-lift fitness accessories double chin reducer face lift neck muscle silica gel trainer for men women 1. Food grade silicone material, no peculiar smell, safe and not hurt the skin, not hurt the bones, easy to create a small v. 2-Improve nasolabial wrinkles on both sides of the nose, improve crow's feet, prevent skin aging and sagging, reduce wrinkles, lift and tighten apple muscles, make the face more youthful. 3. It is suitable for massaging muscle removal, fat removal, edema removal, double chin removal, baby fat, loose skin tightening. 4. Exhale and inhale, eliminating fat deposits around the chin and neck, strengthening and regulating facial muscles. Make the contour of the face more visible. Exercise the articulation muscles, activate the articulation muscles, and enhance the binding force. It is recommended to take 2 times a day for 2-3 minutes each time. It will have visible results if you insist on it for about two months. Specifications: Material: silicone Size: 6.2x6.2x3.5cm Color: Pink Packing List:1x Face Lift Ball Training