Brand from Japan: Noble. Face muscles that you do not usually use diminish with age.And it makes it easy to add useless luxury, which will cause sagging and aging face.Train facial muscles with a slim mouthpiece, to the face of a tight, bright and youthful image like a model.Train the left and right muscular strength equally, around a well-balanced mouth.How to use:Insert between the lips so that the larger U at both ends of the mouthpiece is inside the mouth and the smaller one goes out of the mouth.The mouth will be opened sideways.Shrink it horizontally slowly so as not to hit the tooth.Feel like pronouncing U.At this time, instead of piercing the mouth, concentrate consciousness on the muscles at both ends of the mouth and quietly return with the image moving it.Repeat this movement.Approximately 3 minutes a day is a standard.