Archival-grade poly outer sleeves from Mobile Fidelity. These help keep your records (and jackets) in tip top shape, protecting them from wear, scuffs, dirt and debris.
4 mm Gatefold Vinyl Record Outer Sleeve (12 inch) - The Vinyl Adventure
RUSH - PERMANENT Waves, Vinyl Record, Mobile Fidelity
VINYL STYL 12IN RECORD OUTER SLEEVES 100 CNT CLR Accessories on
(100) 12 LP Record Outer Sleeves Premium 2 Mil Thick Archival Quality, Super Clear #12sb02
Best Vinyl Record Sleeves for Your Collection, Discogs Digs
Better than MoFi!? Vinyl Storage Solutions Inner Record Sleeves Review
Best Vinyl Record Sleeves for Your Collection, Discogs Digs
Mobile Fidelity - 12 Outer Sleeves - Mobile Fidelity Archival
Beatdisc Records