**NEW**    MUSEUM GRADE ARCHIVAL
12" LP Gatefold Sleeve
25-1/2 x 12-13/16"   4 mil POLYESTER (Mylar)
Fits over open Gatefold Jacket.
7/8" slit in the center on one side of the sleeve.
2 equal pockets 12-13/16 x 12-5/16".

This sleeve is open on both outer short ends to facilitate Gatefold Jacket insertion and the removal of records without having to remove the sleeve. Center slit (one side) allows the jacket to be closed without crimping the record jacket spine. Holds up to 200-gram Gatefold Jackets.
Use this sleeve for your most valuable records!
We use crystal clear museum grade Archival Polyester (Mylar), an inert material of the highest clarity. Polyester will not discolor, damage or adhere to items placed inside it. Our polyester material is approved by the Library of Congress for archival storage. 

POLYESTER (Mylar) Sleeve
13 x 13   2 mil with 1" flap
Fits over LP Record Jacket.

Our polyester material has passed the Photo Activity Test and is approved by the Library of Congress for archival storage.

Fits over LP record jacket.

POLYESTER (Mylar) Sleeve
12-5/8 x 12-5/8"   4 mil NO flap.
Fits snuggly over an LP Record Jacket and therefore fits in our LP storage boxes XLP65 and XLP65PC.

Our polyester material has passed the Photo Activity Test and is approved by the Library of Congress for archival storage.

Snug fit.

POLYESTER (Mylar) Sleeve
13 x 13"   4mil . NO flap.
Fits over LP Record Jacket.

Our polyester material has passed the Photo Activity Test and is approved by the Library of Congress for archival storage.

Fits over LP Record Jacket.

.040 Super Acid-Free Board
Buffered. All white. Lignin-free. Acid-free. Contaminant-free. Meets Library of Congress archival standards.

.040 Super Acid-Free Board