Feature: 1. Versatile Compatibility, Meet Diverse Punching Needs: Easily pierce through 2 sheets of paper at once, perfectly catering to various hole punching requirements of A5 20 hole, B5 26 hole, A4 30 hole loose leaf binders and planners. Ideal for daily study, work, and journaling needs. 2. Flexible Pairing: This hole puncher streamlines your document organization efficiently and personalized. With the assistance of the multi hole strip, you can easily use bind custom notebooks, reports, files, or materials to suit different scenes. 3. Accurate Positioning, Even and Aesthetic Hole Spacing: Featuring built in alignment columns to ensure consistent and standard hole spacing with each punch, preventing paper damage or misalignment, presenting a neat and tidy appearance inside your loose leaf binders. 4. Wide Application: Our round hole punches are suitable for art projects, crafts, decorating your scrapbook diaries, photo albums, envelopes, and many other paper crafts. 5. Waste Collection Box Design: Hole puncher is equipped with a self contained waste box for convenient paper debris disposal after use, maintaining a tidy work environment. 6. With a Hanging Hole: Featuring a creatively designed portable hanging hole without attachments, allowing users to personalize the hole puncher with accessories or for easy carrying, adding fun and convenience to usage. Specification: Item Type: Hole Puncher Material: ABS Hole Capacity: 2 sheets Hole Spacing: Approx. 9.5mm / 0.37in Hole Depth: Approx. 7mm / 0.28in Hole Diameter: Approx. 5.5mm / 0.22in Applicable Hole Punching: A5 20 holes, B5 26 holes, A4 30 holes . Package List: 1 x Hole Puncher Note: If you have just purchased a hole puncher with oil on it, be sure to punch through scrap paper multiple times before using it to avoid staining your beloved items.