The perforation can be made in different sizes, shapes, and locations, depending upon package design. No part of the film is removed—the opening flap of the film sticks to the back of the label.
Formost Fuji Corporation: Reclosable packaging
Formost Packaging Machines (Woodinville, WA) offers a new, reclosable package created on Fuji-Formost horizontal and vertical wrappers. The new, resealable package system makes a perforation in the flow wrap film and then applies a label precisely over the perforation.