This is a mini depiction of the "Porpoise" silver plated zinc alloy metal decorative bookmarks. These bookmarks might also be used as a very interesting jewelry pendant . Add a head pin full of interesting beads to the link on the crook of the bookmark and what a perfect gift for the avid reader on your gift list or as an interesting conversation piece pendant.. It is approximately 3 1/4 inches long. No lead. No nickel.