Highquality MaterialsThe lid opener is made of 304 stainless steel, which is strong and durable, does not rust, and has a long service life. We will refund in full if there is any quality problem.^Upgraded DesignThe teeth of the jar opener are clear, and the cap can be fixed stably without slipping. The crossbar teeth are clear and fits the locking mechanism perfectly.^Adjustable DesignThe jar opener is suitable for most jam jars and jelly jars, and can also be adjusted to fit smaller sizes, from 0.2 to 4.3 inches ,such as cola bottles.^Easy to UseYou only need to adjust the can opener to fit the length of the bottle cap, then pinch the handle and rotate it counterclockwise to easily open the cap.^Aftersales Service: If the product has quality problems, we will unconditionally return or refund.After using the product once or twice, it will be convenient and simple to use.