Custom Full Colour Printed Folding Inserting Machine DL+ Windowed Envelopes - 114mm x 235mmPLEASE NOTE: There may be 2mm tolerance to where the window position is from the left hand side. Customised DL+ windowed folding inserting machine envelopes (114mm x 235mm) with a strong gummed closure personalised with your own design, logo or text. Create and print your very own customised DL+ folding inserting machine envelopes. Either instantly upload your own design, text or logo using our simple to use tool or email us your artwork and