This handy item allows you to open and close baby bottles with one hand. Ideal for situations like: ● When you want to open and close a baby bottle while caring for your baby. ● When you want to hold the bottle securely. ● When you want to open a plastic bottle or medicine container with one hand. ● For those who lack strength in one hand. Purchased from the official distributor: Nihon Eitex Co., Ltd. Thank you for your consideration.