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Material Weight

133mm x 184mm Neon Electric Red Envelopes (100gsm)

£0.17 (Including VAT)

SKU: 133184NER100 Categories: ,
Quantity Price Each
1 0.1729
2 - 24 0.1724
25 - 49 0.1616
50 - 99 0.1509
100 - 249 0.1401
250 - 499 0.1293
500 - 999 0.1185
1,000 - 7,499 0.1078
7,500+ 0.1024


Captivate with 133mm x 184mm Neon Electric Red Envelopes (100gsm): For those who desire their correspondence to stand out in a crowd, these envelopes provide a striking solution. Constructed from 100gsm paper, they balance practicality with an attention-grabbing presentation. The neon electric red hue is vibrant and impossible to overlook, ensuring invitations, announcements, or personal messages are received with an immediate impact. Securely fastened with a gummed seal, these envelopes offer peace of mind, keeping your contents safely enclosed. Sized at 133mm x 184mm, they are well-suited for a variety of stationery, making them a flexible choice for any occasion that calls for a bold statement.

Key Features:

  • Striking Neon Electric Red Colour: The envelopes’ bright neon red provides an electrifying aesthetic, ensuring your correspondence is both seen and remembered.
  • Quality 100gsm Paper: The use of 100gsm paper strikes the perfect balance, offering durability while ensuring your mailings captivate with their vivid presentation.
  • Ideal Size for Versatility: With dimensions of 133mm by 184mm, these envelopes can accommodate a range of stationery sizes, providing versatility for your mailing needs.
  • Gummed Seal for Security: The presence of a gummed seal means your envelopes are securely closed, ensuring the safe transit of your vibrant messages.
  • Perfect for Attention-Grabbing Occasions: Ideal for events requiring a splash of colour, marketing materials meant to stand out, or personal messages filled with energy, these envelopes are designed to make an impact.

Opt for the 133mm x 184mm Neon Electric Red Envelopes (100gsm) to deliver your messages with undeniable boldness and vibrancy. Their eye-catching colour, high-quality construction, and convenient size make them an excellent selection for anyone aiming to communicate with a memorable burst of energy and style.

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.