Courier envelopes are a guarantee of good protection of your goods during shipping. Perfect for shipping both small and larger items.Is waterproof and resistant to tearing and bending. In addition, it reduces the time of packing parcels due to its functionality.The optimal way to protect goods for shipment. Foil courier envelopes are completely opaque, white shipping envelopes made of polyethylene with a thickness of 50 microns. 100% waterproof and resistant to tearing and bending. Closed with a self-adhesive strip, no need to use tape. Universal: for shipping a variety of items. Sold by the pack.