MOBILE FIDELITY "ORIGINAL MASTER SLEEVES" 50 UNITS PER
These are the same high-quality inner sleeves Mobile Fidelity uses for their
vinyl releases. They are imported, three-ply, anti-static, premium sleeves
(similar to rice paper) and work with both LPs and laser discs. Back
construction consists of a paper layer sandwiched between two sheets of
high-density polyethylene (HDPE) with a translucent HDPE front.