These loose-leaf binder rings are mainly used for the production of handicrafts. It is made of metal materials and can be used safely. You can apply these accessories to make kinds of handicrafts with your friends or family members together, enjoy the interesting handmade process. Features -Color:Assorted Color -Material:Metal -Size:3.00X3.00X0.20cm/1.18X1.18X0.08in -Wonderful item for handcraft DIY. Great for fastening any size document stack and . -It has a wide of application. Adequate quantity can easily meet your daily DIY use and replacement needs. -The binder ring can be split in half and held together by a rotating metal rivet in the center of the ring. -Simple in design, but they are practical to use, which will give you a good use experience. -Can be reused and excellent for make your own notepad, photo album and personal organizers, scrapbooking. Package list: Binder Rings