Beads -10 Piece Adjustable Brass Ring Blanks Bases Jewelry Making Silver White Highlights Generic Brand 10 Pieces Adjustable Brass Ring Blanks Bases Jewelry Making Silver White Description: Material: Brass Blank Glue on base Size 20x19 mm Ring inner diameter: 19mm (adjustable) Easily turn charms or beads into rings with these sturdy rings The Blank Glue-on rectangular plate setting is approximately 20 x 19mm and ring size 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