45 rpm Record Mylar (Polyester) Sleeves

Archival Polyester (Mylar) is an inert material of the highest purity and clarity. Our polyester film is approved by The Library of Congress for the indefinite care of paper products (hundreds of years). Polyester (Mylar) will not discolor, damage or adhere to items placed inside it.  We use DuPont inert Melinex® or a suitable equivalent.

POLYESTER (Mylar) Sleeve 4mil snug-fit for 7" Records. Museum-grade material.
45 rpm Record POLYESTER (Mylar) Sleeves.
7-3/8 x 7-1/4". 4 mil.
Indefinite storage. **NEW**

Base SKU:s45rSNUG

POLYESTER (Mylar) Sleeve 4mil for 7" Records. 7-3/8 x 7-1/4". Fit into our museum-grade storage boxes x4550BB and X4575BB.
45 rpm Record POLYESTER (Mylar) Sleeves.
7-3/8 x 7-5/8". 4 mil.
Indefinite storage.

Base SKU:s45r

POLYESTER (Mylar) Sleeve 4mil for 7" Records . 7-1/2 x 7-5/8". These sleeves are designed to fit into our plastic corrugated storage boxes x45125cp and x45225cp.
45 rpm Record POLYESTER (Mylar) Sleeves.
7-1/2 x 7-5/8". 4 mil.
Indefinite storage.

Base SKU:s77r

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