Copper Key Necklace Vintage 7th Anniversary/Birthday Boxed & Gift Wrapped Copper key necklace. Dainty and delicate solid copper necklace with three tiny keys on a fine and delicate 16 inch copper vintage Figaro chain with lobster clasp. The 7th wedding anniversary is traditionally symbolized by copper. This pretty necklace is a perfect gift for a special lady and arrives with notes on the history of copper. Throughout history, the key is a symbol of destiny and represents the key to the heart of a loved one. Complete with a quote from Sir Thomas Browne, a 17th century English author "Let him have the key of thy heart, who hath the key of his own". Beautifully gift wrapped and presented by I.Love.Vintage in a handcrafted decoupage keespake gift box and silk organza gift bag Chain: 16 inches (40cm) extendable by 3cm. Each tiny key measures: 1.5cm x 0.5cm. If you would prefer a longer chain just send a message at time of order. See PRODUCT DESCRIPTION below for more details