Triangular Postal Tubes A2 A3 – Strong Self-Adhesive Seal Brown Cardboard
A2 ( 483x58mm ) A1 ( 686x65mm ). A3 ( 330x46mm ). Strong self-adhesive strip to seal it. Material Composition: 100% corrugated paper. Box Size Internal. As you can understand, it is in our best interests to keep you happy.