45 rpm Record POLYESTER (Mylar) Sleeve
7-1/2 (w) x 7-5/8" 4 mil. Use for Indefinite Archival Storage of your most valuable records 7" records.
Sleeves fit over a 45 rpm record in older & new cardboard jacket or paper sleeve. They fit in our archival plastic corrugated 45 rpm Record Storage Box X45125CP.