Glassine envelopes are ECO Friendly and made from pure pine wood cellulose which is 100% recyclable, biodegradable, compostable and environmentally friendly. It is a PH Neutral product.
The UK manufacturer holds a current PEFC Certificate.
These are all manufactured in the UK except for the 3 largest sizes (145 x 230, 170 x 230 and 230 x 300)
which are made in Germany by Lindner.