Features:High Quality Material: The underjawexerciseris made of high quality material, durable and wear-resistant, not easy to break, can use for a long time.Anti-slip design: The material is soft and durable, and will not damage the underjawof the tooth box. The white buckle rubber strip can be disassembled freely, which is clear, convenient and hygienic.UnderjawExerciser: Strengthen and shape your chin line and reduce double chin. Through chewing exercise, make your facial muscles more compact, not loose, and look younger.Portable: The underjawexerciser is small size, light weight, easy to carry, and does not take up much space in your bag.Applicable to multiple scenarios: It can be used by both men and women. Use it anytime, anywhere, gym, workplace, home, etc.Notice:*Actual color may be slightly different from the image due to different light effect*Please allow 1-3cm deviation due to manual measurementDescription:Material: siliconeSize: 3*1.6*1.5cm/piece