9-piece jaw trainer muscle training, facial massager, moderate softness and hardness, universal for men and women, jaw correction.

Features: jaw trainer Material: silicone and polyurethane. Colours: black, blue, purple, pink, grey, red, white. Dimensions: 4.3 x 3 x 3.5 cm, 3 x 1.5 x 1.5 cm. Quantity: 9 pieces. Features: 1st This product is made of silicone and polyurethane, safe and comfortable, suitable for muscle exercises and facial massagers and jaw correction. 2nd The design is comfortable and easy to operate, suitable for daily use by men and women, which helps to strengthen the muscle strength of the face and improve the facial contours. no