The adjustable mechanism will remove any lid/cap between 1 and 3.5 inches, You can use it for either lid of mason jars, plastic bottle caps, or wide-mouth canning lids. A bottle of water, nail polish, minced garlic jar, or a wide container of pickles, canned fruits, jams, molasses, peanut butter, tomato ketchup, chili sauce, etc.
Easy to clean and store: wipe with a damp cloth (not dishwasher safe) and keep within kitchen drawers or utensil pots (can also be hung via a hole within the handle)