Jewelry Monster Adjustable Silver Plated Snake Chain Charm Necklace w/ Heart Shaped Lobster Clasp (Screw End to Add Charms) Size 17.8-19.8"/45-49cm Quantity: 1 Necklace Material: Base Metal Silver Plated (Screw End to Add Charms) Size: Adjustable Length 17.8-19.8 Inches or 45-49 Centimeters Thickness 3mm fits Pandora, Kay's, Chamilia, and European Charm Beads