Save 10% - Pack of 20 Matt Laminating pouches for use with a heat laminating machine. These are the pouches we use for our Passage Planning Forms. The size is suitable for A4 documents (each pouch is 216 x 303 mm.). Each pouch has rounded corners for safety and is 2 x 125 micron: total thickness 250 micron. Each side of the pouch has a matt finish suitable for writing on with a B grade pencil and for erasing using a standard pencil eraser.