Orders of 2 or more will receive a free gift.High-quality MaterialsThe lid er 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 er are clear, and the cap can be fixed stably without slipping. The crossbar teeth are clear and fits the loing mechanism perfectly.^ Adjustable DesignThe jar er 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 er to fit the length of the bottle cap, then pinch the handle and rotate it counterclowise to easily the cap.^ After-s 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.