Stored in a dark place. I am selling it because I no longer use it. - Features ① You can turn your favorite paper into loose-leaf and file it. ② Compatible with A4/30-hole, B5/26-hole, and A5/20-hole binders. ③ The waste tray opens on one side, making it easy to dispose of the punch waste and preventing it from scattering. - Brand: CARL - Size: A4, B5 - Color: Black - Type: Hole punch - Function: Supports multiple sizes