The Wave pendant is 14K Gold. You may choose a 16", 18" or 20" 14K Gold Chain as pictured. This Wave pendant measures 13/16" tall by 11/16".across. I hand cast all my pieces using the lost wax casting method. Please ask your needs. You may call me with questions, often I am out so please use my machine. 831-476-3176. Satisfaction Guaranteed! This piece is made and ready to ship This piece ships USPS First Class Insured I send items USPS First Class unless otherwise directed. I send as soon as I can, usually in one to five days. I do shows and am out of the shop quite a bit. When I list an item, it is made and ready to sell. If it is sold before you order I will let you know and you have the choice of giving me the time to make another or to refund your money if you don't want to wait. I want satisfied people wearing my jewelry. Pete's mold #3201