Length: approx. 40cm/15.7 inches,50cm/19.7 inches, 70cm/27.5 inches Link size: approx. 17x23mm Materials: plastic Color:Mixed Color & 13 Colors PLEASE NOTE : You will get items as picture. Size & color may vary slightly due to different monitors or screens, light conditions & the measurement The size is measured by hands, please allow minor error of measurement this is open link chain, you can fix different links in chains please contact with me for different quantities 13 Colors, 15.7"/19.7"/27.5" Colorful Acrylic Curb Chain Links, Flat Twist Plastic Chain, Glasses Sunglass Open Links