Brass Micro Pave Cubic Zirconia Pendant Necklaces, with Synthetic Opal, Cable Chain and Lobster Claw Clasps, Flower, GoldenSize: about 16.8 inch(42.8cm) long(excluding chain extender); 1.2mm wide, Pendant: 18.5x14.5x4mm, chain extender: 45mm, box: 9.2x6.6x2.75cm.