Binder clips 1)Size:51,41,32,25,19,15,13mm ... . 2.OEM order is welcome. 3.different size.order our binder clip,and we promise that1.Fast delievery times2.size: 13mm ... steel construction;rust-proof5.low price but high quality for binder clip. 6.logo printing available,OEM is welcomed!7.Experienced ... order is welcome10.we have passed ISO9001:2008 certification. office binder/binding metal spring clip