This quality stainless steel metal chain is 30" continuous loop - large enough to fit over anyone's head. Made in the USA, it pairs perfectly with any medals, crucifixes, pendants, or other items you may wish to be worn around the neck. Silver oxidized wire is 0.63 in diameter; each link is 3.22 mm long x 2.33 mm wide. NOTE: Nearly all of our medals and crucifixes come with split jump ring attached for easy attachment to the chain!