The hand-pushed sliding binding machine can be easily placed anywhere on the desktop,which is powerful and space-saving.It can easily punch 30 holes at one time and can handle 6 sheets of paper at the same time.The holes are 3/8 inch (9.5mm) apart,the inside diameter of the holes is 7/32 inch (5.5mm),the binding coil has a 2/5 inch (10mm) hole,and it can to 78 pages. The punch machine is equipped with a removable fixing clip.The fixed clip can be moved to the scale of the corresponding size,so that even if you punch holes in the paper in batches,you don't have to worry about the uneven position of the holes each time.4 loose-leaf binding strips,each strip can to 80 sheets of paper.1 punch coil opener can easily complete the closing of loose-leaf binding strips. The hand push 30-hole binding machine can easily and diversify your own photo albums,,gifts, and diaries.It can easily punch holes in ,planners,vocabulary books,recipes,diaries,flip books,and reports,making your paper better organized and tidy. The efficient 30-hole diversified punching machine makes your life more convenient and comfortable.You can easily use it for office file organization,conference material preparation,student homework binding,home file management,DIY projects,etc. Colour:As Shown Material:Plastic Package Contents: 1 set x binding machine 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 picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.