Natural Colorful Flat Round Disc Coin Energy Power Beads for Jewelry Making Bead size:approx 20mm in diameter,7-8mm in thickness. Length: approx 16 inch. Weigh:approx 89-121g/strand. Each one is unique,please allow for variations in color,the product may has different color or marking from the image we provide,please do check the 2nd picture to see how different can be. Perfect Gifts Idea -- Perfect for a Wedding,Thanksgiving,Christmas,New Year,Birthday,graduation season and party to your girlfriend,lover,women friends,wife,mom,daughter and yourselves,gifts for her and so on.