Circa Universal Discbound Notebook Desk PunchUNIVERSAL DESK DISCBOUND HOLE PUNCH The ultimate tool to customize your Circa notebook, converting any type of paper. This multi hole puncher punches up to 6 sheets of paper at a time. PAPER GUIDES Designed for paper, this paper hole punch comes with paper guides for Circa notebook sizes: Micro PDA, Circa PDA, 3 x 5, A5, Compact, Junior, Letter and A4. Does not punch Midway size ROBUST STEEL Made from robust steel with metal alloy punch heads, this