3 different length brand new beautiful round chain necklace can be worn together or separate. 1. 50 cm long, each circle is 6 mm diameter 2. 55 cm long, each circle is 6 mm diameter 3. 60 cm long, each circle is 6 mm diameter Note: For silver to maintain its luster and integrity, silver should be treated gently and stored properly. all measuremtns are approximate, please refer to the pictures for additional information. Thank you