Sterling Silver, 14K Gold Filled, or 14K Rose Gold Filled Choose Chain Length and Pendant Size Add Engraving, if Desired Beautiful Gift for a Guinea Pig Lover Guinea pig necklace with personalized name or date in Sterling Silver, 14K Gold Filled, or 14K Rose Gold Filled. Pendant is placed on a delicate but sturdy chain for a gorgeous add to your jewelry box. Beautiful necklace for a guinea pig mom!