A row of small holes punched into the material to allow for easy tearing. Perforation size is based on the size of the cuts (holes) and ties (space between holes), with the value listed as Teeth per Inch.
• Micro Perforation – Large cut size and very small tie size. Allows for extremely easy tearing.
• Slit Over Perf – A slit in the face of the material right above a perforation in the liner of the material.
• Horizontal Perforation – A perforation that runs down a sheet from left to right and is parallel to text.
• Vertical Perforation – A perforation that runs down a sheet from top to bottom and is perpendicular to text.