RTG envelopes are another group of office envelopes. The envelopes are made from brown paper of higher grammage making the interior dark. This kind of envelopes is dedicated to storing of RTG pictures, films etc. RTG envelopes haven't got any glue strip. In our offer you can find RTG envelopes 37x45 cm available in boxes – 250 pieces/box. We can also provide our clients with RTG envelopes in different formats for a special order.