Zebra Stationery Products manufactures Band Folder with Ring Mechanism. The Band Folder with Ring Mechanism comes with cobra spring and is punch less. The file size of Band Folder is 285 X 75 X 350 mm. Zebra Stationery Products also manufactures Lever Arch File, Flat Files, Thick Files, Hanging Indent File, Band Folder, Easy Folder, Envelope Folder, Executive Folder, File Wrapper, U-O Pads, Water Proof Envelope, Liquid Glue, Glue Stick, Rubber Bands, Office Pins & Clips, Paper Products, and Repositionable Pads.