Bulk Pack Pioneer Photo Album Refill BTA 4 x 6 for BTA-204 60 Pages (30 Sheets) Optically clear pockets hold horizontal or vertical prints up to 4x6, plus APS panoramics White mesh page background 3 holes spaced 4-1/4" apart, Page dimensions: 13-1/2" x 8-1/2" Acid free, archival, photo safe 60 Pages (30 Sheets), Bulk Packaging