Multi-Strand Necklace with Slider Pendant Beautiful contemporary necklace with a large hammered slider-pendant on 20 Turquoise-colored stands. Secure lobster claw clasp. Measurements: (1 inch = 2.54 cm) Size = 16 inches neckline circumference, plus 3 inch extension chain Weight = 1.6 oz (50 grams) Material = Mixed metal (lead/nickel free); cord