HooAMI Stainless Steel Necklace Bracelet End Caps & Lobster Claw Clasp Silver Tone Fit 3mm Cord(Qty=2sets ) High quality stainless steel,no fading, nondeformable,allergy free Length:9.5mm( 3/8");Outside diameter:3.8mm( 1/8");Inner diameter:3mm( 1/8") Lobster Clasp Size:10mm x 5mm( 3/8" x 2/8");Circle Size:5mm( 2/8") 2 sets/pack necklace bracelet end caps & lobster claw clasp Perfect for jewelry making,necklaces,bracelet,and other DIY project