Security envelope made of corrugated paper F/3 internal size 220x330mm brown

• The corrugated inner layer allows the envelope to adapt to the inserted item without tearing. • If the paper wave can be crushed, it will soon recover its shape. Packaged items are protected even in the event of rain. • Good resistance to longitudinal pressure ensures better cushioning properties, making the envelope resistant to drops, vibrations and compression • 100 corrugated envelopes = 50 bubble envelopes • 100% recyclable • Made from recycled material