Product Filters
Material Weight

155mm SQ White Envelopes (140gsm)

£0.09 (Including VAT)

Availability: In stock SKU: 155155WH140 Categories: , , Tags: , , , , ,
Quantity Price Each
1 0.0917
2 - 24 0.0914
25 - 49 0.0857
50 - 99 0.0800
100 - 249 0.0743
250 - 499 0.0685
500 - 999 0.0628
1,000 - 7,499 0.0571
7,500+ 0.0543


Elevate your message delivery with the 155mm Square White Envelopes, crafted from premium 140gsm paper for a blend of elegance and strength. Ideal for special occasions or sending heartfelt messages, these envelopes are designed to make an impact from the moment they’re received.

Key Highlights:

  • Luxurious Weight and Texture: The use of 140gsm paper enhances the feel of each envelope, providing a sense of quality and care that recipients will notice immediately. This robust material ensures your messages, invitations, or announcements are well-protected.
  • Modern Square Format: With a 155mm square design, these envelopes offer a contemporary look that stands out. This stylish shape is perfect for adding a touch of modern elegance to any message or announcement you’re sending.
  • Crisp White Appearance: The clean, bright white of these envelopes serves as a perfect backdrop, making them suitable for a wide range of themes and designs. Whether for weddings, anniversaries, or special events, your messages will be beautifully framed.
  • Secure Sealing Mechanism: These envelopes feature a reliable seal, ensuring the contents remain secure from the point of sending to the moment they’re opened. This peace of mind is invaluable for important messages and invitations.
  • Environmentally Conscious Production: Produced with sustainability in mind, these envelopes allow you to share your moments and messages in an eco-friendly way, aligning with values of environmental responsibility.

The 155mm Square White Envelopes (140gsm) are designed for those who seek to make every message special. Perfect for invitations, announcements, or simply sharing thoughts with loved ones, these envelopes ensure that what you send not only arrives safely but also leaves a lasting impression.

Additional information

Size (mm)

155 x 155

Size (cm)

15.5 x 15.5

Size (inches)

6.10 x 6.10

Material Weight




Envelope Size Name

155mm SQ



1 review for 155mm SQ White Envelopes (140gsm)

  1. 5 out of 5

    Nicholas (verified owner)

    gbEngland, United Kingdom

    These are better quality than from my previous supplier, at a lower cost. Very happy with the purchase, and I will be ordering more.

Only logged in customers who have purchased this product may leave a review.

Product Colour Variations
Please note; our commitment to sustainability may result in slight variations in colour shades with our products. Due to their nature, colours can vary slightly from batch to batch. The colours you see on screen can depend on your screen colour set up, and also certain computers that have light detection. We strongly suggest to request a sample from us, which is completely free. However, we offer a full 30 day money back guarantee on all of our standard stock products if you are not completely happy. You can find out more here.

Envelope Flap Variations
We take pride in using eco-friendly processes in the manufacture of our envelopes. Please be aware that some envelopes might have slight variations in flap design from the product photos. This is due to our continuous effort to reduce waste and use available resources responsibly. This doesn’t compromise their functionality or quality.

Peel & Seal Designs
Some of the designs on our peel & seal envelopes can vary. This relates to the branding printed on the inside of the envelope (if any) and also the branding on the peel & seal strip. This doesn’t compromise their functionality or quality.