Do you want to have a beautiful smile? YKIKY Smile maker stretches the muscles on the lips end and this could help you to have a brighter smile. Comfort can help produce a look smiling. Try and feel the change. YKIKY Smile Maker will find your beautiful smile. Has created a non-toxic silicone, Not harmful to the human body.

How to use : 1. hold the handle and place the U-shape part on each side of the mouth
2. bite onto the inner part of the handle
3. Wear this product three times a day just for one minute.