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155mm Square Thunder Envelopes (120gsm)

Sale Price: 

£0.18 (Including VAT)

Availability: In stock SKU: 155155TH120 Categories: , Tags: , , , ,
Quantity Sale Price Price Each
1 0.1656 0.1840
2 - 24 0.1650 0.1834
25 - 49 0.1548 0.1719
50 - 99 0.1444 0.1605
100 - 249 0.1341 0.1490
250 - 499 0.1238 0.1376
500 - 999 0.1134 0.1261
1,000 - 7,499 0.1031 0.1146
7,500+ 0.0980 0.1089


Discover the Bold Elegance of 155mm Square Thunder Envelopes (120gsm), a perfect blend of dramatic flair and premium quality for your greeting cards. Crafted from the finest 120gsm paper, these envelopes boast a captivating thunder colour, reminiscent of a stormy sky’s deep and dynamic hues. The 155mm square dimension offers a modern, generous space, ideal for enclosing your creative card designs for any occasion that calls for a touch of sophistication and intensity.

Key Features:

  • Captivating Thunder Colour: The deep, enigmatic shades of thunder imbue your greeting cards with an aura of mystery and drama, perfect for making a bold statement.
  • Premium 120gsm Paper: The high-quality paper not only provides a protective cover for your cards but also adds a luxurious feel to your correspondence, enhancing the tactile experience.
  • Spacious Square Design: The 155mm square format allows ample room for artistic and innovative card designs, making your greetings stand out.
  • Versatile for Various Occasions: Whether it’s a formal invitation, a heartfelt thank you, or a special announcement, these thunder envelopes add a dramatic flair to your message.
  • Elevate Your Stationery Collection: The unique thunder colour and superior quality of these envelopes make them a distinguished choice for those who wish to elevate their stationery collection with style and elegance.

Opt for our 155mm Square Thunder Envelopes to envelop your greeting cards in bold elegance. Their striking colour, exceptional quality, and ample size ensure that your messages are conveyed with a dramatic and sophisticated touch, leaving a memorable impression on your recipients.

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




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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.