Native Treasure - Blackpen Heishi Shell Puka Shell Surfer Men's Kids Necklace - 5mm (3/16") - 18" Inch Standard 18" Length. MORE Sizes in Our Store! 5mm (3/16") Super Class 'A' Quality Shells Hand-Crafted in Our Tropical Jewelry Shop by our Native Island Artisans Includes Stainless Steel Beading Wire Upgrade, Silver Plated Trim, Sturdy Twist-Barrel Lock 60 Day Free Breakage Replacement 100% Satisfaction Guarantee You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!