An acknowledgement postcard, with perforated edges, is situated inside, where the greeting usually goes.
He opened a manila folder and removed two connected sheets of computer paper with perforated edges.
A film hanger is a metal frame with perforated edges which holds a single sheet or multiple sheets (usually four) of film.
So unlike foreign self-adhesives, ours will have the same perforated edges as conventional stamps.
Like most IBM printers of the era, the 1403 used fan-folded paper with perforated edges for tractor feeding.
Giving Herb a pen, he told him to sign just below the perforated edge.
She found the perforated edge of a postage stamp.
The black spots are circular with a perforated edge, and reach a diameter of 14 mm.
The plotter fed a roll of paper with perforated edges over a drum with matching sprockets at the sides.
The colourful flag works well with the dark blue of the old stamp and its perforated edges.