BACK-ORDERED UNTIL OCT. 2023 NEW! A 7" version of our famous 5.0 mil polypropylene outer sleeve is here! This sleeve is the strongest, toughest outer sleeve available. The thick virgin polypropylene resists scratches, punctures, tears, splits, water and abrasions without the expense and brittleness of Mylar, and is a favorite of discerning record collectors. Your jackets and picture sleeves will really pop with these sleeves. Measurements: 7 1/2" x 7 1/2"