Office Depot business envelopes 2017260. Ideal for sending private mail or documents. Seal: self-seal. Paperweight: 80 g/m_. Format: DL. Material: paper. Envelope quality: standard. Envelope type: window. Hot melt: no. Printed interior: yes. Stamp: yes. Window position: 18 mm from bottom & 19 mm from left. Window size: 35 x 90 mm. Height: 110 mm. Width: 220 mm. Colour: white. Quantity: 1000 pieces.