Food Grade Silicone Facial Muscle Chewer - Face Neck Jaw Exercise Ball, Set of 4 in Pink, Green, Purple, and Blue

Made of food grade silicone material, no harmful substances, no odor, safer: just chew the jaw trainer for 10 minutes a day to get a clear jawline. Facial Yoga Trainer: Provides anti-facial muscle strength training, more effective facial muscle training and improvement of facial problems. Helps restore youthful spirit: With firming and lifting effects, our lovely jawline exerciser helps improve facial contours, firm skin, lift jawline and prevent double chins. Effective Firming Skin: Our jaw exerciser is designed to activate muscles, revitalize the face and neck, restore skin, reduce fine lines and wrinkles, and gradually restore a youthful spirit. High temperature sterilization and high temperature resistance of 230C: please sterilize after the first use Portable workouts: anytime, anywhere, at the gym, at work. Product color: green, pink, purple, blue Product size: 3*1.5*1.6cm Quantity shipped: 4 pieces