Vtg HM Blue Green Iridescent Chunky BOHO Hippie Surfer Goddess Heart Necklace This Cool Handmade Shell Necklace Measures 23" Long and has a barrel clasp Beautiful Blue Green Iridescent Shell Necklace Measures 23" Long Heart Pendant Measures 2-3/4" 2-3/4" Stacks of Beautiful Shells Strung w/Round Shell Beads Spaced Between The back of the heart is a solid black plastic. This Vintage Handmade Necklace is Absolutely Awesome!! Perfect Addition to Your Wardrobe!