1-Up 4" x 6" Perforated Laser Teslin (SPID 1000) - perfect for those times when you need to make IDs one at a time! This pack contains 25 4" x 6" sheets. Each sheet has 1 Credit Card Size perforated punch out. Just print, punch out, and laminate using a Butterfly Pouch to form a rigid borderless ID Card. For Laser printers only.