Promotion Cheap Price Black Metal 0.75" Inches Key Ring Chain Split Ring for Car or House Keys with 50pcs (0.75" Inches) This is black key ring. Size: Approx. 0.75 inch) Great for connecting clasps, charms, links and other jewelry PERFECT SIZE Measures 0.75" in diameter; Great for connecting clasps, charms, links & more 100% NONTOXIC Unlike other key rings, Prudance rings are lead free! Don't take chances with others! Material: Nickel plated steel