Kumihimo Findings: Assorted 4-6-8mm Integral End Caps/Magnetic Clasp Complete (package of 6 sets) with instructions Magnetic AND twist clasp end caps for your kumihimo necklace 4mm, 6mm, and 8mm holes for inserting and glueing your necklace; Brass with gold or silver (or platinum) coating Includes Primitive Originals' instructions 6 clasps: Gold finish and silver (or platinum) finish in each size (4mm, 6mm, 8mm)