Common built-ins include bottle openers and foil cutters. Some multi-tools also add bottle-cap openers or churchkey functions for beers and cans.
Weights in these results range from about 0.04 pounds up to 0.5 pounds, with many models falling between those values.
Several of the openers specify a five-turn stainless-steel worm for entering and extracting corks.
Travel-friendly traits include compact, pocket-sized shapes, foldable metal parts, and lightweight designs that easily fit in drawers, travel bags, or picnic baskets.
Many openers also remove pop-top and bottle caps; some include churchkey or canned-drink openers for beer, soda, and other canned beverages.