Our Poly Outer 33rpm sleeve is made from high clarity 100% pure virgin 3 mil Polythylene. Will fit all single and most double lp sets. 12"/LP/33 1/3rpm 12 5/8x 12 5/8" Qty:#100

12"/LP/33 1/3rpm White paper inner sleeve with hole in the middle. Square Corner. Qty#100

Mobile Fidelity Sound Labs Original Master LP Inner sleeves are imported three-ply, anti-static, and are similar to rice paper. 33rpm/LP/Album Qty:#50