ADVANTUS-Tim Holtz Idea-Ology Swivel Clasps. These handy little swivel clasps have an antique finish and come in two sizes (six of each). One clasp is 1-1/2in long with a 2in chain the other is 1-1/4in with a 1-3/4in chain. Let your imagination and Tim Holtz take you for a wild ride! Imported.