Facial Masseter Training: Upgraded 3 layer design, exercise and tighten the masseter muscles, improve double chin and help shape V face, simple and practical. Jaw Line Shaping: By having some repeated exercises, will make your muscles of jaw line look more beautiful. If you keep exercising your jaw, you will meet a significant effect. Useful Face Lifting Tool: the face trainer will exercise your facial muscles, which will help make your face skin look tighter by changing facial tension and relaxation to some extent, adding to your confidence and beauty Comfortable to Use: the jaw trainer is mainly made of quality silicone material, soft and skin friendly, no bad smell, not easy to break, offering you a comfortable using experience; Please wash them before use Widely Applicable: the facial mouth slimmer is suitable for most occasions, such as beauty salons, homes, dormitories, gyms and more; You can use it and do something else, such as watching TV, doing face spa and so forth, saving your time Designed to target facial muscles and promote overall skin health Jaw Exerciser for Women Face and Neck Toning Device