_x005F_x000D__x005F_x000D_Mouth breathing leads to long facial profile, sleeping difficulties and snoring, oral and dental diseases, hyperventilation and a compromised immune system. Nasal breathing is much healthier. As air enters the nasal cavity, it is humidified and filtered, and the air temperature is regulated._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_-Color: White_x005F_x000D_-Material: Non-woven fabrics_x005F_x000D_-Size: About5.00X2.40X0.20cm/1.97X0.94X0.08inch_x005F_x000D_-Habitual oral breathing results in a long and narrow facial structure, no protruding lower jaw, contraction of the lower jaw, short upper lip, and loose lower lip._x005F_x000D_-Our strips gently close the mouth so that the jaw and tongue stay in place during sleep._x005F_x000D_-There is no danger of suffocating you from these strips. They are comfortable and hygienic._x005F_x000D_-The operation is simple, convenient and practical, strong in sticking, and not easy to fall off._x005F_x000D_-They are small in size, light in weight, do not take up a lot of space, and are easy to carry.Packing list90 x Mouth Tapes