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Store your POSTCARDS in our POLY BAGS to protect them from dust, dirt, finger oils and other airborne pollutants. Our bags hold size and thickness tolerances and come in printed outer bags for easy product identification.

We stock postcard bags made out of polyethylene, polypropylene and polyester. All of these materials have passed the Photo Activity Test (P.A.T.) certifying that they are safe for long-term storage.
 


Scroll down for product sizes and pricing.

Short video on postcard sleeve materials
REGULAR Postcard Sleeve
REGULAR Postcard Sleeve
Description: 3-5/8 x 5-5/8"   2 mil POLYETHYLENE
NO flap.

Image shows clear sleeves in packing bag.
Base SKU: spcr2

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REGULAR Postcard Sleeve
REGULAR Postcard Sleeve
Description: 3-5/8 x 5-5/8"   4 mil POLYETHYLENE
NO flap.

Image shows clear sleeves in packing bag.
Base SKU: spcr4

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REGULAR Postcard Sleeve
REGULAR Postcard Sleeve<a id="poly"></a>
Description: 3-5/8 x 5-5/8"
1.5 mil POLYPROPYLENE

No flap.

Image shows clear sleeves in packing bag.
Base SKU: spppcr

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REGULAR Postcard Sleeve
REGULAR Postcard Sleeve
Description: 3-3/4 x 5-5/8 (I.D.)
4 mil POLYESTER

3-13/16 x 5-11/16" (o.D.)
These museum grade polyester sleeves are archival, crystal clear and approved by the Library of Congress for indefinite-term storage (hundreds of years).
Base SKU: s35r

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REGULAR Postcard Sleeve
REGULAR Postcard Sleeve
Description: 3-3/4 x 5-5/8" (OD).
These L-Seal Sleeves are made from crystal-clear archival Polyester, approved by the Library of Congress. Their rigidity (4 mil) and unique construction (two adjacent sealed sides) allows for quick/safe insertion and removal of photos/prints/postcards when not in permanent storage.
Base SKU: slv35

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LARGE Postcard Sleeve
LARGE Postcard Sleeve
Description: 4-1/2 x 6-1/4"   2 mil POLYETHYLENE
NO flap.

Image shows clear sleeves in packing bag.
Base SKU: spcl2

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LARGE Postcard Sleeve
LARGE Postcard Sleeve
Description: 4-1/2 x 6-1/4"   4 mil POLYETHYLENE
NO flap.

Image shows clear sleeves in packing bag.
Base SKU: spcl4

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LARGE Postcard Sleeve
LARGE Postcard Sleeve
Description: 4-1/2 x 6-1/4"
1.5 mil POLYPROPYLENE

No flap.

Image shows clear sleeves in packing bag.
Base SKU: spppcl

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LARGE Postcard Sleeve
LARGE Postcard Sleeve
Description: 4-5/16 x 6-3/16" (O.D.)
4 mil POLYESTER



These museum grade polyester sleeves are archival, crystal clear and approved by the Library of Congress for indefinite-term storage (hundreds of years). Sleeves are open on one short side.
Base SKU: s46r

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Polyester L-Sleeves for 4 x 6" prints
Polyester L-Sleeves for  4 x 6" prints
Description: 4-1/4 x 6-1/8" (OD).
These L-Seal Sleeves are made from crystal-clear archival Polyester, approved by the Library of Congress. Their rigidity (4 mil) and unique construction (two adjacent sealed sides) allows for quick/safe insertion and removal of photos/prints/postcards when not in permanent storage.
Base SKU: slv46

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