Approx. 16"-17" in Length and 1/4" wide. Premium Quality Cone Shell Choker NecklaceWe string these here in Maui using real shells from the Philippines, so no two are alikeTwist-Barrel Clasp. We also have puka shell stretch bracelets. Shell size and colors vary, no two are alike. The word "puka" means "hole" in the Hawaiian language, which in the case of these necklaces refers to the hole in the end of each shell where they are strung. Hand-made in Maui using real seashells from the Philippines. Packaged in a drawstring pouch for giving.Could also be taken apart to use shells for other craft projects.