Opaque, acid free paper envelopes offering good protection from damaging effects of UV light. Suitable for photographs and negatives that do not require frequent handling or viewing. Made from Perma Dur paper with a neutral pH adhesive in seams. Side opening, no flap.
Manufacturer: University Products Supplied in packs of 10 envelopes Colour: Ivory
Preservation Information: acid free, neutral pH adhesive, unbuffered, UV protection
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