Will hold both single and double albums. BCW 33 RPM Record Sleeves are an acid-free, archival quality product made of crystal clear polypropylene.Use with BCW 33 RPM Record Top load Holders. The item "100 BCW Vinyl / Record Sleeves Outer Plastic Lp Album Cover Bags 33 RPM NEW" is in sale since Thursday, August 5, 2021. This item is in the category "Music\Audio Media Accessories". The seller is "katekoza_85" and is located in Multiple Locations. This item can be shipped to United States.