These rolo chains are made of strong metal alloy and are much higher quality than other plastic or nickel-plated chains found elsewhere. Perfect for dog tags, bottle cap pendant necklaces, scrabble tile pendant necklaces, and many other uses! These CleverDelights-brand chains are top-quality and exclusively licensed by CleverDelights for sale on Amazon. Don't get burned by cheap, low-quality imitators. These items ship out of a USA warehouse — get your items quick!