Vintage Islamic Jewelry Middle Eatern Gold Plated Square Allah Pendant Necklace Hollow square pendant. 20 Inches long rolo chain with 2 inches chain extender. Pendant:1.3" x 1.6" (W*H) Metal type:18K Gold Plated, 18k gold plated is method of depositing a thin layer of 18k gold onto the surface of copper. Nickel Free. Package content: 1 pendant, 1 chain, U7 design gift box.