Specifications: 
Material 18K  Gold Plated & Crystals
Size of Big Pendant (cm) about 2.3 * 1.65 cm(0.9 * 0.65 inches)
Size of Small Pendant (cm) about 1.9 * 0.45 cm(0.75 * 0.18 inches)
Size of Long Necklace(cm) about 43cm(16.9 inches) Don't include the Extended Chain
Size of Short Necklace(cm) about 38cm(14.96 inches)   
Don't include the Extended Chain
Size of  lengthen the chain (cm) about 5 cm(1.97 inches)
Weight(g) appx 9.59 grams -Package: a gift bag or box