RAYSOONER Double Iron Ring 34 Holes Pitch Ring Mm for Bookbinding Black Ring 100 WR-14.3 1/3 Diameter 14.3 Pieces/box

[Number of sheets bound] Approximately 20 to 90 sheets can be bound. [Color] Black [Quantity] 100 pieces Suitable for use with 34-hole binding machines with 1/3 pitch (3 holes per inch). 34-hole binding ring is suitable for A4 size paper. It can be cut to the size you need, and is also suitable for A5 and B5 size paper, paperback books, etc. After binding, the pages can be laid flat, flipped 360 degrees, or folded for easy operation. Suitable for organizing documents in the office and handmade notebooks. Especially used in combination with RAYSON TD-130, TD-1200, TD-1200R, TD-1500B34 and TD-1500B34R iron ring binding machines. A simple and easy to use wire binding ring. It can be used for a wide range of purposes, such as organizing documents in the office and organizing essays at school. . Users can choose the color and size of the wire binding ring according to their needs. You can choose from two colors: white and black. 6.4mm diameter: 20 sheets bound. 7.9mm diameter: 40 sheets bound. 9.5mm diameter: 50 sheets bound. 11.1mm diameter: 60 sheets bound. 12.7mm diameter: 80 sheets bound. 14.3mm diameter: 90 sheets bound. I used a double iron ring binding machine to punch holes in the paper and insert wire binding rings to complete the binding. Since it is an iron ring, there is no need to worry about quality. When used with an iron ring binding machine, there is no need to worry about the binding being difficult. Compatible models Iron ring binding machine "TD-130 (A4/34 holes), TD-1200 (A4/34 holes), TD-1200R (A4/34 holes), TD-1500B34 (A4/34 holes), TD-1500B34R (A4/34 holes)"