Aurora Borealis Crystal Whale Pendant Necklace Earrings Set in Silver Tone Rolo chain necklace measures 18" long, with a 3" extender and a lobster claw clasp. Whale hollow back pendant measures 0.75" long and 2" wide. Hollow back earrings have French hooks and measure 0.63" and 1" wide. Polished silver tone finish and aurora borealis crystal accents. Arrives gift boxed!