Household tip: Placing needles in the cork stopper of poison bottles ends troublesome "too-comfortable drinking" of poison. Also keeps needles handy for poison-related sewing projects. Also also reminds poison drinker to remove stopper before drinking with unpleasant "nose prick". Also also also improves reception of tiny poison-bottle-stored television.
Finger vise aids clamping of fingers by clamping fingers in vise. Keeps surplus fingers from rolling away, getting lost under workbench and being carried away by finger-starved woodland creatures. May also be some other kind of thing or whatever. Possibly holds other things.