The price is for 1 Necklace, you will receive a single necklace

metal :925 sterling silver
14k Gold Plated 925 Sterling Silver (Gold)
Rhodium Plated 925 Sterling Silver (Silver)
14k Rosegold Plated 925 Sterling Silver (Rosegold)

chain length (inch): about 15 inch( 38.5 cm)
extra extender chain : 1.5 inch ( 3.5 cm)
Total Length : 16.5 inch ( 42 cm)
key pendant size : 5 mm x 15 mm

Please understnad length difference according to measurement method or tool or viewpoint : - 0.5 ~0.8 inch