18" inch Mens and Womens Size Is Selectable. If You Want To Make Sure That You Have The Right Length For Your Necklace Just Add 1" to 2" To Your Shirt Collar Size, So It Will Fit Properly. Up to 8-10mm White Rose Clam Chips Ark Shells, Hand Picked and Hand Sorted From Our Beaches in the Philippines and 3mm White White Glass Beads for Relaxed Fit. Perfect for Water Use. Hand-Crafted in Our Tropical Jewelry Shop by Our Native Island Artisans in the Philippines. American Owned Business Helping Filipino Families. Includes Free Upgrade to Extra Strong Clear Coated Stainless Steel Beading Cable Wire, Clear Glass Bead Trim, Sturdy Grip Tight Twist-Barrel Screw Lock for Clean Look Comfortable, Lightweight, and Durable: You Can Wear it Anywhere, the Pool, the Beach, and It’s Fast Drying Smooth white puka shell beads deliver that timeless surfer vibe Summery beachy beads deliver that timeless tropical ambiance Beads are cut from sustainably harvested white clam shells (heishe style) and polished coconut shells from Cocos nucifera trees. Each bead is carefully hand-picked and hand-sorted. Best for all-day beach and casual wear. Suitable for casual dips in saltwater or pools (rinse after use to preserve luster) Fit Guide: Add 1–2 inches to your shirt collar size for ideal fit. Hand-Crafted in Our Tropical Jewelry Shop by Our Native Island Artisans in the Philippines. American Owned Business Helping Filipino Families.