12' Polyline Sleeves. PAPER SLEEVE with poly lining. Made from 20 lb. White acid-free paper
with a.75 gauge archival polypropylene lining.
Fits directly over 12" LP records. more
Fits directly over 12" LP records. These High-Density Polyethylene (HDPE) Sleeves are similar to the original "Rice-Paper" Sleeves. They are made from 3 layers of HDPE and 1 layer of acid-free paper... more