Mylar Negative Sleeves
- Materials that have a pH of 7.0 or higher.
Our highest quality presentation sleeves, suitable for long term storage and presentation of negatives and other items of similar size. Made of crystal clear uncoated 3-mil archival grade polyester. These unique self closing fold and lock sleeves have a flap along one long side which allows them to be easily opened, and keeps them securely closed. Sleeves open completely to allow negatives to be placed within, without risking damage to delicate or fragile items.