Description Our product helps to slim and firm your facial muscles and thus you will get yourself a great smile in the future. Designed with curved shape telescopic spring to fit your mouth comfortably. It takes only 2-3 minutes of exercise per day to sharpen your features, and you'll see the effect if you insist on. Lightweight and comfortable for mouth. Feature - Color: White. - Material:. - Size: 8x2x0.5cm. - Our product helps to slim and firm your facial muscles and thus you will get yourself a great smile in the future. - Designed with curved shape telescopic spring to fit your mouth comfortably. - It takes only 2-3 minutes of exercise per day to sharpen your features, and you'll see the effect if you insist on. - Fit most people's mouth, the mouth exerciser helps you to correct mouth shape and make your face shape line more smooth. - Lightweight and comfortable for mouth. 5 x Mouth Exerciser