MROCO Loose Leaf Binder Rings 3 Inch 12 Pack, Paper Rings Book Rings for Office, Nickel Plated Metal Book Rings, Key Rings, Index Card Rings for Paper

3 INCHThese 12pcs 3inch binder rings are made of iron material, strong, durable for maximum durability and repetitive use, no crack, split or bend.
ALL-METAL CONSTRUCTIONFeatures a bright nickel-plated finish, smooth and shiny, prevent rust, large quantities and assorted size meet your different needs.
LOCK SECURELY Ideal for fastening document stack, books, paper, photo album, keys, shower curtain hooks, scrapbook , cards, booklets, arts projects, loose-leaf rings and sample holders.
EASY TO USE Just pull to open and squeeze to close for security, ensures simple opening and firm closure, tight lock-in design makes your books organized, not scattered after collapse.
APPLICATIONSuitable for classroom, company, office and home, there are lifetime warranty for quality-related issues, If you have any questions, please feel free to tell us.

MROCO Amazon ASIN B078XB59BJ Office Products Office & School Supplies , Tape, Adhesives & Fasteners , Clips, Clamps & Rings , Rings