- Sturdy steel construction to last a lifetime
- Punch heads are made of zinc alloy
- The foundation of Circa® disc-binding creativity and efficiency
- Convert almost any paper into Circa® paper for your notebook
- Allows you to secure any size or type of paper into your notebook
- Punches up to 6 sheets at a time
- Has paper guides for all Circa® notebook sizes, including A4 and A5
- 12 1/2W x 4D x 3 1/2H; 4 pounds