We know times have been tough this past year and as a thank you from Conservation Resources use the code FREESHIPPING at checkout for free delivery on your order to the UK mainland. Available until Tuesday 11th May.
Manufactured in the UK by Conservation Resources, these negative envelopes use our Silversafe® 100% rag, pH 6.0, non buffered 120gsm sulphur and lignin free paper. We use our neutral pH starch adhesives throughout. Envelopes are hand-made with one side and bottom seam only. This product opens along the short side. This quality has passed the PAT test. Available in packs of 50, 500 and 1000 envelopes.