Native Treasure - Men's Set of 4 Puka Shell Necklaces Chokers 5mm (3/16") - 18" Inch - No. 1 Standard 18" Length. 5mm (1/4") Class 'A' Quality Hand-Sorted Shells and Real Wood Coco Beads Hand-Crafted in Our Tropical Jewelry Shop by Our Native Island Artisans Includes FREE Stainless Steel Beading Wire Upgrade, Sturdy Twist-Barrel Lock 60 Day Free Breakage Replacement 100% Satisfaction Guarantee