Stainless Steel Material: Manufactured from stainless steel, our oral liquid opener can easily open the cover. It is strong, rustproof, and not easily bent. Functional Tool: Bottle opener has circular corners which is a small but pragmatic tool. Perfect for everyday use, the more you use it, the better it becomes. Decap Theory: Oral liquid vial opener utilizes the leverage principle. When opening the glass bottle, do not close against the glass neck, leaving a little space, the glass bottle mouth is not fragile. to Store: Vial bottle opener is convenient to store and takes up little space in a kitchen drawer. You can also suspend it on a hook, as the bottle opener has a hanging hole on one side. Definitely a must-have kitchen tool. Extensive Use: Stainless steel bottle opener fits in pockets and keychains with tail holes. Aluminum cover oral liquid, beer, and small bottle all can be opened.