Also called drapery pins, these hooks have a pointy pin that details up vertically towards the highest of your hook. Pin-on hooks are used to hold pinch-pleated draperies from the traverse rod or from tabbed rings on a ornamental round rod. There are several types: Kudos to Will and Cindy https://kinds-of-curtain-hooks34432.thenerdsblog.com/34962555/an-unbiased-view-of-curtain-hooks-types-in-us