4 mil polyethylene; chemically inert; press to close
$16.35 USD
Inert polyester; tear-proof; scratch-proof; two pockets
Inert polystyrene; airtight double seal; snaps shut
$2.40 USD
Archival polyester; three pockets; 3-hole punched
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
Inert polystyrene; airtight double seal; snaps shut
Inert polystyrene; airtight double seal; snaps shut
Inert polystyrene; airtight double seal; snaps shut
$31.19 USD
Will not adhere to contents; open on two adjacent sides; electrostatic charge
$29.65 USD
Will not adhere to contents; open on two adjacent sides; electrostatic charge
$30.70 USD
Will not adhere to contents; open on two adjacent sides; electrostatic charge; passed P.A.T.
$41.89 USD
For handling rare books and manuscripts or encapsulation; washable; 100% cotton