NUOLUX 20pcs 16mm Staples Pacifier Suspenders Clip with Strap Hooks 20 pieces of the metal pacifier suspender clips in one set will be sold together. Color: mainly silver. Material: durable hard iron. Each one has a plastic insert to protect the fabric you attached to. Great for making pacifier holders, bib clips, toy holder and many additional craft items. Ring inner length: about 16mm; Clip total length: about 34mm; Width of clip mouth: 12mm.