Rayson Click Binding Spines, 34-Hole Click Binding Ring for A4 and U.S. Letter Size Paper, Multi-Color, 3/5" Diameter, 3:1 Pitch, Binds Up to 120 Sheets, 30 Pack

About this item

• Versatile Compatibility: Fits both A4 size (8.3" x 11.7") and U.S. letter size (8.5" x 11") paper by trimming off two rings with scissors.
• High Binding Capacity: Binds up to 120 sheets (80g/20lb paper), perfect for reports, presentations, and manuals.
• Colorful Variety: Includes 30 spines in multiple colors: black, white, pink, transparent, orange, and blue.
• User-Friendly Design: Reopens and closes for page addition or removal; Compatible with 3:1 pitch binding machines and 3:1 pitch paper. (3:1 Pitch means per inch has 3 holes)
• Flexible Binding Margins: Margin size affects the number of sheets that can be bound; 3mm margin for 2-120 sheets (80g/20lb paper) and 6mm margin for 80 sheets (80g/20lb paper).