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Material Weight

133mm x 184mm Steel Blue Envelopes (120gsm)

Sale Price: 

£0.17 (Including VAT)

SKU: 133184SB120 Categories: , Tags: , , ,
Quantity Sale Price Price Each
1 0.1534 0.1705
2 - 24 0.1529 0.1699
25 - 49 0.1433 0.1593
50 - 99 0.1338 0.1487
100 - 249 0.1242 0.1381
250 - 499 0.1146 0.1274
500 - 999 0.1051 0.1168
1,000 - 7,499 0.0955 0.1062
7,500+ 0.0908 0.1009


Explore the Cool Elegance of 133mm x 184mm Steel Blue Envelopes (120gsm), a refined selection for those looking to impart a modern and sleek aesthetic to their greeting card presentations. These envelopes are produced from top-quality 120gsm paper, offering durability alongside a luxurious feel. The steel blue colour provides a contemporary edge, blending the tranquil qualities of blue with a metallic sharpness to create a hue that is both calming and cutting-edge. Sized at 133mm x 184mm, these envelopes are versatile enough to accommodate a variety of greeting card designs, perfect for any occasion that demands a touch of sophistication and style.

Key Features:

  • Modern Steel Blue Shade: The envelopes’ steel blue colour strikes a perfect balance between sophistication and contemporary appeal, making your greeting cards stand out with a chic and polished look.
  • High-Quality 120gsm Paper: Constructed with superior 120gsm paper, these envelopes ensure your greeting cards are not only well-protected but also presented with an air of elegance.
  • Versatile Size for Various Occasions: The 133mm by 184mm dimensions provide ample space for different greeting card formats, offering flexibility for everything from formal invitations to heartfelt personal notes.
  • Perfect for Stylish Celebrations: The cool, contemporary vibe of the steel blue colour is ideally suited for events and greetings that aim for a modern and stylish presentation, including corporate events, weddings, and special anniversaries.
  • Enhances Greeting Card Presentation: Beyond mere functionality, the distinctive steel blue colour enriches the visual appeal of your stationery, ensuring each piece of correspondence is memorable and impactful.

Opt for our 133mm x 184mm Steel Blue Envelopes to bring a contemporary and stylish flair to your greeting cards. Their unique colour, exceptional quality, and adaptable sizing ensure that your messages are delivered with a sense of modern sophistication and elegance.

Additional information

Size (mm)

133 x 184

Size (cm)

13.3 x 18.4

Material Weight




Envelope Size Name

133mm x 184mm




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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.