Vinyl records are experiencing a resurgence in popularity, and with that resurgence comes the need for premium paper inner LP sleeves. Premium White Paper Inner LP Sleeves with Poly Lining come with a soft poly lining to protect the record from dust and scratches. They also have a poly window on both sides so you can easily see the record label sticker artwork of your favorite albums. The heavy 20# acid-free paper is archival acid free, so they will last for years without becoming brittle or discolored. These premium paper inner LP sleeves are perfect for protecting your vinyl collection.