This bracelet comes in a blue velour covered box with a Certificate of Authenticity. It is 18k gold plated with Austrian crystals. Its length is 18 cm or with the extension 20 cm. Lenght approx: 18 cm or 20 cm Widest approx: 7,5 mm Weight: 18 gram Signed: JBK (Jacqueline Bouvier Kennedy) Mint condition! Camrose & Kross is the only company in the world, who has the right to make exact copies of certified jewels of the First Lady of the United States - Jacqueline Kennedy. All jewels from Camrose & Kross are handmade of the finest materials. Camrose & Kross Jewelry replicas differ from the original neither in weight nor in appearance. If the original patina or scratch is present, then the copy has everything exactly the same. The only difference is the material of manufacture. Their jewelry is now becoming highly collectible. Send by registered shipping.