Beads -10 piece adjustable brass ring blanks bases silver jewelry making Highlights generic brand 10 piece adjustable brass ring blanks bases silver jewelry making Description: Material: brass Blank Glue on base Size 20x19 mm Inner diameter ring size: 19mm (adjustable) Easily turn charms or beads into rings with these sturdy rings The Blank Glue-on rectangular plate setting measures approximately 20 x 19mm and the size of the ring could be adjustable. Package includes: 10 Pieces Ring Rough Note: As the above size is measured by hand, the size of the item you received may be slightly different from the above. Meanwhile, please be reminded that due to lighting effects, monitors' brightness/contrast settings etc, there could be some slight differences in the color tone of the pictures and the actual item