Beads -20x Adjustable Round Plate Ring, Copper Highlights Generic Brand 20x Adjustable Round Plate Ring, Copper Description: Great DIY accessories for jewelry making at home Blank round plate setting measures approximately 10 mm and ring size can be adjustable. Ring Size: Approx. 19 x 18 x 10 mm Material: Copper Perfect ring components to create unique rings for you or your loved ones. Package includes: 20 x Adjustable Ring Bases Note: 1. Please understand due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow slight differences due to manual measurement. Thank you for your understanding and have a nice shopping day!