White C6 envelopes with a moisture-activated seal, made from Nordic Swan Ecolabelled paper with a grammage of 70 g/m². The envelopes feature a fully opaque grey inner print to limit visibility and are suitable for letters, cards, and other small mailings. The seal is activated by moistening the adhesive strip.
Our customer service is open Monday - Friday 7.00-18.00. We can help you with questions regarding your order, delivery., invoice, returns, complaints etc