Unbuffered Glassine Envelopes
PEL acid free translucent preservers are available in four standard sizes. The neutral pH glassine is unbuffered and allows you to see the negative without touching it. Envelopes are side seam style and open on one long side. The open side has a leading flap to allow easy inserting of negatives.
Associated Products...
 Unbuffered Perma Dur® Negative Envelopes
from £19.50 More Details
|  Buffered Perma Dur® Negative Envelopes
from £20.82 More Details
| |