SEXY SPARKLES Curb Chain Necklace with Pendant Rectangle with Rhinestones and Lobster Clasp Extender Quantity: One Necklace With Pendant Material: Zinc metal alloy+Alloy+Rhinestone+Glass Size: Approx:70.5cm(27 6/8") Hole size: / Thickness: 6.3mm( 2/8") Lobster Clasp:12mm x 7mm( 4/8" x 2/8"); Extender Chain Length:8cm(3 1/8") long; Rectangle Pendants Size:4.8cm x2.8cm(One 7/8" xOne 1/8"); Chain Thickness:5.5mm x 3.5mm( 2/8" x 1/8"). Curb Chain Necklace with Pendant Gold Tone Rectangle with Crystals and Lobster Clasp Extender