Polar Bear Key Chain / Key Ring Sterling SilverElegant but sturdy sterling silver polar bear key chain key ring hand carved, cast and fabricated by Paxton. This polar bear keychain comes in two styles: A larger polar bear carving in all sterling silver and a smaller polar bear carving in sterling silver on a handcrafted genuine leather key fob. The larger polar bear carving key chain is crafted from fine sterling silver 4mm rolo chain, accented with a hand carved and cast original sterling silver