NEGATIVE PRESERVERS

from APEC
Negative Preservers are constructed with a thumb cut for easy loading and unloading of inserts, these negative envelopes are perfect for storage. The lack of a flap makes these envelopes unsuitable for mailing. These envelopes are plain (unprinted).
CLICK ON A SIZE:
Size Weight Available Colors  
3-1/2 x 4-1/2 24 lb. Kraft1
3-1/2 x 4-1/2 24 lb. Wove1
4-3/8 x 5-1/4 24 lb. Kraft1
4-3/8 x 5-1/4 24 lb. Wove1
5-1/2 x 7-1/2 24 lb. Kraft1