Blake: Premium Pure Pocket Envelope C4 Peel and Seal Window 120gsm Super White Wove (Pack 250) Blake Premium Pure Pocket Envelope C4 Peel and Seal Window 120gsm Super White Wove (Pack 250) The range comprises of 100% recycled, FSC certification products - the whitest recycled envelopes in the world. So, with its professional aesthetic, and environmentally friendly credentials, you can ensure that your mailings are working sustainably. MPN: 40345BL EAN: 5060215932485 Premium Pure Pocket Envelope C4 Peel and Seal Window 120gsm Super White Wove (Pack 250) Attributes: Colour: White Finish: Wove Length: 324mm MFR Part No.: 40345BL Size: C4 Type: Window Envelopes Width: 229mm