"Clear" (Milky White) Translucent Envelopes -- a specialty envelope with a hard non-porous surface and a translucent see-thru character.

Acid free, all have square flaps except 3 1/8" x 3 1/8", which has pointed flaps.

Available Sizes:

3 1/8" x 3 1/8"
5" x 5"
5 1/2" x 5 1/2"
6" x 6"
6 1/2" x 6 1/2"