Polypropylene; top opening with flap; self-adhesive

$17.39 USD

3 mil polyethylene; short side opening; passed P.A.T.

Will not adhere to photographs or discolor paper; electrostatic charge; roll format

2 mil polypropylene; short side opening; passed P.A.T.

Protects original covers; side opening

Inert polypropylene; resealable flap

2 mil polyethylene; top opening; rounded bottom; passed P.A.T.

Inert polypropylene; archival-quality acrylic self-adhesive

$75.80 USD

3 mil archival polyester; short side opening; passed P.A.T.

Thick polypropylene; passed P.A.T.; sealed on three sides; back lip

Acid-free; lignin-free; buffered; 8.5 pH; 80 lb. text; polyester window

Acid-free; lignin-free; buffered; 7.0-8.0 pH; 80 lb. text; cream; passed P.A.T.

Holds 3 1/2 x 5 1/2" postcards; thick polypropylene; 3-hole punched; passed P.A.T.

Will not adhere to photographs; open on two adjacent sides; electrostatic charge; edge seal

Acid-free; lignin-free; unbuffered; 7.0 pH; cream; passed P.A.T.

$57.45 USD

Will not adhere to photographs or discolor paper; electrostatic charge; pre-cut sheets

Inert polystyrene; airtight double seal; snaps shut

Inert polystyrene; airtight double seal; snaps shut

Inert polystyrene; airtight double seal; snaps shut

Inert polystyrene; airtight double seal; snaps shut