Similar to our APP product for storing cd's and LP's.
These jackets, the design of which was recommended by the South West Research institute of America for the storage of phonographic collection of the library congress, consist of four layers of material laminated together, a Kraft paper (exterior layer), aluminium foil and polythene. The polythene and foil act as vapour barriers whilst the inner polythene layer protects the surface of the record from abrasion and damage.
Sold in packs of 10.