Window envelope | from 50 to 59

Q-Connect Machine Wallet Envelopes feature a convenient window design, measuring 162x238mm. Made from 90gsm white paper, these gummed envelopes come in a pack of 500, perfect for secure mailing and professional presentations.

Discover Q-Connect's C4 window envelopes, featuring a self-seal manilla design with a 90gsm weight. With its window pocket feature, it offers convenience and security for your mailing needs. Order the pack of 250 envelopes today!

Q-Connect DL Low Window Envelopes are made from 100gsm recycled paper, offering a sustainable option for your mailing needs. These self-seal envelopes come in a pack of 500, providing convenience and efficiency for everyday use.

Prestige white envelopes because presentation matters Send documents with confidence in these high quality white envelopes, which provide a combination of good looks and strength Strong 110gsm brilliant white paper awarded EU Eco-Label accr

90 GSM envelope Self seal Size: C5Available in white colour Measures 27.5cm length by 24.2cm width by 17cm height

This is a pack of 500 C5 window manilla envelopes with peel and seal feature, 115gsm weight, and made by Q-Connect.

Blake Premium Office Wallet Envelope C5 Peel and Seal Window 120gsm Ultra White Wove - Pack of 500, 34216.

Blake's white window peel and seal board back pocket envelopes are made of 150gsm paper, measuring 324x229mm. Get a pack of 125 in stores now.

Secure Peel and Seal Closure for ease of use, added security and extra shelf life High quality weight paper Perfect for mailing letters, invoices, brochures and more

Gummed flap for a long shelf life and reliable sealing High quality 90 gsm paper Mailing wallets perfect for use on mailing and inserting machines Ideal for business correspondance, letters and other mail Window: 35 x 105 mm, 18

Useful for greetings cards Made from high quality paper Gummed

Blake Premium Business Envelopes, available in a pack of 500. These High White Laid envelopes are DL sized at 110mm x 220mm and feature a 120 gsm weight, making them sturdy and durable.

Make a difference to your mail with these high quality Premium Avant Garde envelopes by Blake - Power-seal peel & seal for extended shelf life and tamper proof security. - Attractive full colour box. - Made from heavyweight paper. Extra weight, extra safe

Blake Creative Colour C5 162 x 229 x 25 mm Peel & Seal Envelopes with Gusset Pocket and Window, 120 gsm, Pillar Box Red, Pack of 125.

Blake Premium Office DL 110x220mm 120gsm Peel & Seal Wallet Window Envelopes. Bright white woven paper, pack of 500. Convenient and secure with peel-and-seal closure.

Gummed flap for a long shelf life and reliable sealing Made from high quality paper Perfect for business correspondance, letters, brochures and more Window: 45 x 90mm, 18 up, 20 left

Blake Premium Business DL 110x220mm Ice White Wove Peel & Seal Wallet Envelopes - Pack of 500. Featuring a peel and seal closure, these envelopes are made with high-quality 120gsm woven paper, perfect for business use.

Gummed flap for a long shelf life and reliable sealing Made from 100% recycled and FSC certified paper Bright White shade for added professionalism