Often called drapery pins, these hooks have a sharp pin that points up vertically towards the very best with the hook. Pin-on hooks are used to hang pinch-pleated draperies from a traverse rod or from tabbed rings with a ornamental spherical rod. There are many types: Tab tops are fabric https://shape-types-of-curtain-ho89998.onesmablog.com/curtain-types-with-hooks-for-dummies-69712487