Sterling Silver One Sided Snowboard Necklace High Polished Chain with Oxidized Charm Height 23 millimeters (0.91 inch) x Width 6 millimeters (0.24 inch) Charm Weighs Approximately 1.6 Grams (3.4 grams including 18" necklace) Chain Thickness 0.7 millimeters (1/32 inches) Spring Clasp on Necklace