80 Sets Chicago Screws 5 Sizes 6 10 12 15 18mm Binding Screws Studs Rivets for Leather Bookbinding Album

Material:Carbon steel colour:silver Package Contents: 16 sets * Chicago screws (5 x 6 mm) 16 sets * Chicago screws (5 x 10 mm) 16 sets * Chicago screws (5 x 12 mm) 16 sets * Chicago screws (5 x 15 mm) 16 sets * Chicago screws (5 x 18 mm) 1 * transparent storage box Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.