The outside of the envelope is made of brown kraft paper. The inside of the envelope consists of a polyethylene bubble envelope that protects the contents from shocks during transport. The flap of the envelope is self-adhesive, making it easy and effective to close. This self-adhesive closure is offered by the entire range of our padded envelopes: both in large padded envelopes and in envelopes for small shipments. The ofituria quilted envelopes are environmentally friendly envelopes for shipping, with paper from forests with sustainable environmental management. All components are 100% recyclable. Available in 11 different sizes. The envelope shown can hold documents up to mm in size at any time, a total area of mm and a weight of just over 10 grams.