140 Micron. Best Quality Record Sleeves. Glass Clear.
50 x 12 Inch PVC 140 Micron Record Sleeves Glass Clear Thumb Cut Stitched
50 x 12 Inch Polythene Record Sleeves 450 Gauge LP Vinyl Outer Plastic Covers
50 x 12" Inch Anti Static Inner Vinyl LP Record Sleeves | Archival Audiophile
