Buffered Envelopes

Envelopes made using archival quality paper, Heritage Woodfree, which is lignin free, acid free and buffered to a pH of 8.5 with calcium carbonate.
All our envelopes are made using an acid free, water based acrylic adhesive.
These enclosures come in a wide range of sizes for the long term storage of your valuable photos and documents.
Passes the P.A.T

Envelope Size	Film Size	Item
70 x 255mm	Negative	ENC 22
89 x 115mm	3 x 4	ENC 02
103 x 157mm	Microfiche	ENC MF
110 x 133mm	4 x 5	ENC 03
110 x 155mm	4 x 6	ENC 09
135 x 189mm	5 x 7	ENC 04
171 x 225mm	6 x 8	ENC 05
179 x 254mm	7 x 10	ENC 06
216 x 267mm	8 x 10	ENC 07
220 x 250mm	Octavo	ENC 32
228 x 324mm	A4	ENC 27
230 x 360mm	9 x 14	ENC 28
240 x 340mm	Quarto	ENC 33
292 x 368mm	11 x 14	ENC 08