IMPROVE YOUR : Say goodbye to double chin and loose facial muscles. This chin training device can tighten the facial contour, the chin, shape the contour, and thin the v-line by eliminating the fat deposits around the chin and neck. The design of our jaw exerciser is to activate the muscles in order to improve the of your face and neck, your skin and reduce fine lines and wrinkles, gradually youthful spirit. CONVENIENT TO CARRY: Light weight and in small size, easy to store and carry, convenient to use when watching TV or in the bathroom, for home and travel use. You can use our double chin exerciser to exercise anytime and anywhere during housework,watching TV,etc. It is very convenient,regardless of time and place. HOW TO USE: Put it in your mouth, hold it with your mouth, raise your head slightly, use abdominal breathing, blow and inhale, and blow evenly and slowly,can obtains good result. Repeated practice can not only help you lose face, but also make your chin and neck tight. Tighten your face and remove nasolabial folds, which is a good helper for you to stay young. HIGH QUALITY MATERIAL: Facial masseter trainer is made of good silicone material, and eco friendly, flexible and skin friendly, wear resistant and , for use. Please wash with warm water before and after use, it has no unpleasant smell, does not leave odor or , is soft and comfortable, suitable for both men and women. FACE SLIMMING TOOL: You can carry this face-lifting tool with you to exercise your facial muscles anytime, anywhere. By changing facial tension and relaxation, you will consume excess facial fat, and you will gain smoother and tighter facial contours, effectively preventing your face. The lower part sags, the muscles sag, and it lasts longer.