[SIZES]: Binder Rings Outer diameter: 25 mm/30 mm; thickness: 2.2 mm.
[QUALITY]: Made of metal, nickel-plated surface, not easy to break, strong and durable.
[Quantity]: A total of 100 pieces (50 of each size) book binder rings, which can meet your different needs!
[EASY TO USE]: The two parts of the book binder rings are connected by rotating rivets and can be closed by gently pulling apart and squeezing.
[USES]: Binder ring is suitable for loose-leaf paper, memo filing, key ring, scrapbook, photo album, sample holder, handicraft, shower curtain ring, etc.

size:16 x 12 x 2.3 cm
Material:Metal
colour:Silver

Package Contents:
50 x Binder Rings(25mm)
50 x Binder Rings (30mm)