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Material Weight

155mm Square Sky Blue Envelopes (100gsm)

£0.13 (Including VAT)

Availability: In stock SKU: 155155SB100 Categories: ,
Quantity Price Each
1 0.1343
2 - 24 0.1332
25 - 49 0.1110
50 - 99 0.0925
100 - 249 0.0771
250 - 499 0.0738
500 - 999 0.0848
1,000 - 7,499 0.0707
7,500+ 0.0643


Introducing our 155mm Square Sky Blue Envelopes, designed to perfectly complement your 150mm square cards. Crafted from high-quality 100gsm paper, these envelopes bring a touch of serene blue to your greetings.

Product Features:

  • Serene and Tranquil: Our 155mm Square Sky Blue Envelopes add a sense of serenity and calmness to your greetings. The soothing blue shade brings a refreshing touch, making these envelopes stand out with a tranquil charm.
  • Tailored for Your Cards: These envelopes are specifically designed to fit your 150mm square cards, providing a secure and stylish enclosure for your heartfelt messages and creative designs. The tailored fit adds a touch of sophistication to your correspondence.
  • Quality Craftsmanship: Crafted from premium 100gsm paper, our envelopes reflect a blend of durability and finesse. This showcases the care and thought you put into your greetings, invitations, and announcements.
  • Versatile Usage: The sky blue colour offers a versatile backdrop suitable for various occasions. Whether it’s personal greetings, invitations, or announcements, these envelopes are an ideal choice.

Elevate your greetings with our 155mm Square Sky Blue Envelopes. Their serene hue and quality craftsmanship ensure that every correspondence carries a sense of calm. Choose our envelopes today and make a memorable impression with your creatively packaged square cards.

Additional information

Size (mm)

155 x 155

Size (cm)

15.5 x 15.5

Material Weight




Envelope Size Name

155mm SQ



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.