100 Ct. 33 1/3 RPM - 12" LP Album Inner and Outer Sleeves (200 Sleeves) 100 Each of New BCW Inner & 2 mil Outer 33 1/3 RPM LP Album Sleeves. (2 packs of 50 Ct. Inner, 1 Pack of 100 Ct. Outer Sleeves) (200 Sleeves Total) Outer Sleeves will hold either single or double albums - 4 mil thick Crystal clear polypropylene - Exterior Dimensions: 12 3/4 X 13 Inner Paper Sleeves will hold one 12-inch LP Album Virgin paper - Dimensions Exterior: 12 1/8 X 12 Store your albums in the BCW 33 1/3 LP Album Storage Boxes (Sold Separately)