Bracelet is made of oxidized silver 925 Silver elements 0.08"-0.98" (2-25 mm ) S I Z E S : S - 7.5", adjustable circumference 5.9"-6.8" ( 19cm, adjustable circumference 15-17,5cm) M - 8.3",adjustable circumference 6.7"-7.7" ( 21cm, adjustable circumference 17-19,5cm) L - 9", adjustable circumference 7.4"-8.4" ( 23cm adjustable circumference 19-21,5cm) In the pictures you can see the bracelet with size M, Its weight is 18g THANK YOU FOR VISISTING! All jewelry designs, pictur