PLEASE NOTE: There may be 2mm tolerance to where the window position is from the left-hand side. These white DL+ windowed gummed folding inserting machine envelopes are brand new and original. These white DL+ windowed gummed folding inserting machine envelopes are brand new and original. Made of a high quality, our folding inserting machine envelopes are designed to work with your mailing equipment and deliver consistent performance. These are fully tested to work in all makes of folding inserting machines including Mailcoms, Pitney Bowes, Neopost, Twofold, FP Mailing, Francotyp Postalia, Frama and Gem. These high quality manufactured folding inserting machine envelopes outside seams ensure reliable consistent document insertion every time and less stoppages!! Product Specifications View the product specifications for the white DL+ windowed gummed folding inserting machine envelopes (114mm x 235mm) below. Envelope Quality Weight: 90gsm Envelope Colour: White Envelope Type: Windowed Window Size: 35mm x 90mm Window Position: 19mm from the left, 18mm from the bottom Envelope Flaps / Seal: Gummed Seams: Outside Side Seam Flaps: Gummed PEFC: envelope made with PEFC accredited materials Envelope Dimensions: DL, 114mm x 235mm Full Telephone & Instant Chat Support Available. Made in the UK. PLEASE NOTE: There may be 2mm tolerance to where the window position is from the left-hand side. The Franking Machine Warehouse will guarantee these gummed folding inserting machine envelopes to be of high quality or we will offer you a full refund.