: The movable piece that actually opens and closes the track.

For a visual guide on the V-cut technique for continuous zippers: How To Put A Zip Head On A Continuous Zip the-millshop-online YouTube• Oct 26, 2015

: For clothing like a V-neck quarter-zip , "proper" wear involves choosing neutral colors and ensuring a snug fit that complements your physique.

: The width of the teeth in millimeters (e.g., a "Size 5" zip is 5mm wide); this number is often stamped on the back of the zipper head.

: Ensure the raised teeth are facing upwards before attempting to slide the head on.