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155mm SQ White Recycled Envelopes (100gsm)

£0.09 (Including VAT)

Availability: In stock SKU: 155155RWH100 Categories: , , , Tags: , , , , ,
Quantity Price Each
1 0.0878
2 - 24 0.0876
25 - 49 0.0821
50 - 99 0.0766
100 - 249 0.0711
250 - 499 0.0657
500 - 999 0.0602
1,000 - 7,499 0.0547
7,500+ 0.0520


Introducing our 155mm Square White Recycled Envelopes (100gsm): the perfect combination of elegance and sustainability for your special mailing requirements. Crafted with care and consideration for the environment, these envelopes are designed to leave a positive impact while adding a touch of sophistication to your communications.

Key Features:

  • Size: Our 155mm square envelopes are tailored to perfectly accommodate square cards and messages, measuring 155mm x 155mm (approximately 6.1 inches x 6.1 inches).
  • Premium Quality: Created from 100gsm recycled paper, these envelopes offer a substantial weight that conveys a sense of quality and professionalism. The 100gsm thickness ensures your contents are securely protected during transit.
  • Eco-Friendly: Our commitment to sustainability shines through. These envelopes are meticulously crafted from post-consumer recycled paper, reducing the need for new resources and lessening environmental impact. By selecting these envelopes, you’re actively contributing to a greener planet.
  • Clean and Crisp: The classic white colour provides a clean and versatile canvas for your messages. Whether you’re sending wedding invitations, greeting cards, or heartfelt notes, these envelopes create a timeless backdrop.
  • Secure Closure: Fitted with a gummed flap, these envelopes offer a reliable and secure closure. A simple moistening of the adhesive is all that’s needed for a firm seal.
  • Versatile Use: From personal to professional correspondence, these envelopes suit a variety of occasions. Utilise them for invitations, announcements, thank-you cards, and beyond.
  • Customisation: Make these envelopes uniquely yours by adding labels, stamps, or handwritten embellishments. The white background allows for easy customisation to match your preferences.

Select our 155mm Square White Recycled Envelopes (100gsm) for an elegant fusion of style and sustainability. With their refined appearance and dedication to the environment, these envelopes are the ideal choice for anyone looking to make a positive impact while upholding a polished presentation. Join us in promoting eco-conscious mailing, one envelope at a time.

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 Recycled Envelopes (100gsm)

  1. 5 out of 5

    Benjamin (verified owner)

    Verified reviewVerified review - view originalExternal link

    A great-quality envelope made from recycled materials. Perfect to pair with premium greetings cards!

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.