Perfect for smile exercises! Introducing the popular Smile Maker By training the muscles that create facial expressions, you can create a beautiful smile, and also effectively prevent and treat nasolabial folds and sagging skin (^-^) ❰How to use❱ Simply put it in your mouth and lightly bite for 1 minute! That's all it takes (lol) ◼︎Material: Silicone ◼︎Size: 8cm x 4cm ◼︎Color: Light Green Please refrain from purchasing if you are looking for the perfection of a Japanese-made product, as this is an overseas product. It will be shipped by regular mail, so please understand that it may take some time to arrive. Genre: Zumba Type: Abdominal roller Genre: Boxercise Genre: Les Mills Genre: Boxercise