Home > Envelopes > Packaging Envelopes > Tyvek Material > Booklet Style
Open side booklets have their opening on the long dimension, offering inserting easy and convenience. These envelopes are made using an extremely strong, lightweight, moisture resistant material. They are manufactured with two side seams under construction and a pressure-sensitive seal that requires no moisture. Release tape covers the adhesive until the envelopes is ready to seal.
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