Feature: 1. Metal Saw Tooth Design: Instead of the traditional silicone anti slip design, this jar opener has a three directional sawtooth anti slip structure. When in use, the sawtooth will tightly bite into the metal jar caps. It is still easy to open the jar even if there is oil or water on the surface. 2. Scientific Lever Principle: The multifunctional retractable bottle opener adopts a scientific lever principle, making it easy to open even the tightest lid, which is both convenient and labor saving. 3. Retractable Design: The retractable design allows you to open caps with a diameter of 1 to 3.7in (2.5 to 9.5cm), which can open 90 percent of the caps in daily life. 4. Fully Functional: There is also a bottle opener and pop tab opener on the handle. The retractable bottle opener is a must have artifact for families with children or the elderly. 5. Extended and Thickened Handle: The extended handle can increase the force bearing distance. The thickened handle provides stable grip and easier force application. 6. Nylon Main body: The main body is made of nylon material. Exquisite workmanship, beautiful appearance, small portable size, providing you great using experience. Specification: Item Type: Multifunctional Bottle Opener Material: Stainless Steel, Nylon Weight: Approx. 123g / 4.3oz​ Product Size: Approx. 5.0x21.0cm / 2.0x8.3in . Package List: 1 x Multifunctional Retractable Bottle Opener