We are the manufacturers of our Paper Sleeves and therefore have control over the sizes and materials used. Being the manufacturer also insures that the sizes are true, the holes are centered, and the seams are well-glued.
NEW We have added two new paper sleeves for LP records. 12" Black and 12" Brown Sleeves- medium weight. In addition we have added several museum grade 10 pt. folder stock sleeves for archival storage of your most valuable 12" records. Scroll down for further details.