![10 Double Window Envelopes, 24lb. Bright White, Top Window Size: 7/8 x 3 1/2 (1/2 left, 2 5/8 bottom), Bottom Window Size: 1 1/8 x 4 (3/4 left, 1 bottom) | Envelope Superstore 10 Double Window Envelopes, 24lb. Bright White, Top Window Size: 7/8 x 3 1/2 (1/2 left, 2 5/8 bottom), Bottom Window Size: 1 1/8 x 4 (3/4 left, 1 bottom) | Envelope Superstore](https://cdn.envelopesuperstore.com/lg-9914.jpg)
10 Double Window Envelopes, 24lb. Bright White, Top Window Size: 7/8 x 3 1/2 (1/2 left, 2 5/8 bottom), Bottom Window Size: 1 1/8 x 4 (3/4 left, 1 bottom) | Envelope Superstore
![Pack of 50] C5 Envelopes White Window 90gsm Self Seal Home Office A5 Letter Envelope Pack : Amazon.co.uk: Stationery & Office Supplies Pack of 50] C5 Envelopes White Window 90gsm Self Seal Home Office A5 Letter Envelope Pack : Amazon.co.uk: Stationery & Office Supplies](https://m.media-amazon.com/images/I/61lpvrCGfdL._AC_UF894,1000_QL80_.jpg)
Pack of 50] C5 Envelopes White Window 90gsm Self Seal Home Office A5 Letter Envelope Pack : Amazon.co.uk: Stationery & Office Supplies
![7 3/4 Window Envelopes, 24lb. Bright White, Window Size: 1 1/8 x 4 1/2 (7/8 left, 1/2 bottom) | Envelope Superstore 7 3/4 Window Envelopes, 24lb. Bright White, Window Size: 1 1/8 x 4 1/2 (7/8 left, 1/2 bottom) | Envelope Superstore](https://cdn.envelopesuperstore.com/lg-1024.jpg)