Pull rod clip--the binders can be applied to sort out small documents, DIY loose leaf book, etc, you can buy professional and practical products at an ,slide binder
Plastic slide binder for book--lightweight and convenient, portable and smooth, attractive and reasonable, comfortable to use,slide grip binding bars
Slide binders for book--special design ensures these binders to be stable and sturdy, can serving you a long time,book binding clips
Book slide binder--you will get the binder rings mechanisms for loose leaf book, enough quantity for using in different places at one time,plastic slide binders
Book binder--they are designed easy for you to add or remove pages, which is very convenient,slide binders a4