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Additional Information

At Redmont, we supply a huge range of envelopes designed to protect documents, products, and promotional materials during storage and transit. Whether you're sending business correspondence, retail orders, marketing materials or specialist items, our envelope range offers reliable protection combined with a professional presentation.

We stock a variety of envelope styles, materials and finishes to suit different applications, from everyday postal requirements to premium packaging solutions. With options available in multiple sizes and formats, finding the right envelope for your business is simple.

Our Envelope Range

Our selection of envelopes includes:

-Plain envelopes for everyday business and postal use.
-Glossy envelopes for a premium, professional appearance.
-Holographic envelopes for eye-catching retail and promotional packaging.
-Cardboard envelopes for added rigidity and protection.
-Number plate bags designed specifically for vehicle registration plates.
-Tyvek® extra strong envelopes for maximum durability and security.

Whether you're posting documents, dispatching products or enhancing presentation packaging, we have envelope solutions to meet your requirements.

Plain Envelopes

Our plain envelopes provide a practical and cost-effective solution for everyday mailing needs. Suitable for letters, invoices, contracts, brochures, and general correspondence, they offer reliable protection whilst maintaining a professional appearance. Available in a range of sizes, plain envelopes are an essential packaging product for offices, schools, organisations and businesses of all sizes. If you want to customise our plain envelopes, read our blog to discover some budget DIY tips.

Glossy Envelopes

For businesses looking to make a strong first impression, our glossy envelopes offer a sleek and professional finish. Their smooth, high-shine appearance helps elevate presentation whilst providing dependable protection during transit. Ideal for invitations, promotional materials, marketing campaigns, retail packaging, and special correspondence, glossy envelopes combine style with functionality.

Holographic Envelopes

Our holographic envelopes are designed to stand out. Featuring a striking iridescent finish that reflects light and colour, they create a memorable unboxing and opening experience for customers and recipients. Popular with retailers, gift businesses, subscription services, and promotional campaigns, holographic envelopes add a distinctive visual element whilst keeping contents secure during delivery.

Cardboard Envelopes

When extra protection is required, our cardboard envelopes provide a durable solution for sending flat items through the post. Manufactured from strong board, they help prevent bending, creasing, and damage during handling and transportation. Cardboard envelopes are ideal for documents, certificates, photographs, artwork, brochures, books, magazines and printed materials that need to arrive in pristine condition.

Number Plate Bags

Our number plate bags are specifically designed for packaging and protecting vehicle registration plates. Manufactured to accommodate standard number plate sizes, they provide a secure and professional solution for automotive suppliers, dealerships, and registration plate manufacturers. Strong and lightweight, number plate bags help protect plates from scratches, dirt, and handling damage during storage and delivery.

Tyvek® Extra Strong Envelopes

For applications where durability is essential, Tyvek® extra strong envelopes provide exceptional protection. Manufactured from high-density polyethylene fibres, Tyvek envelopes are highly resistant to tears, punctures, moisture, and abrasion whilst remaining lightweight and flexible. Ideal for legal documents, contracts, passports, certificates, confidential paperwork, and valuable contents, Tyvek envelopes offer a reliable solution when security and protection are a priority.

Reliable Postal Packaging from Redmont

Our envelopes are designed to help businesses package and dispatch items efficiently whilst maintaining a professional appearance. With a variety of sizes, finishes, and protective features available, we make it easy to find packaging solutions that support your operational requirements and customer expectations.

Browse our range of envelopes today, or contact us for expert advice on selecting the right postal packaging solution for your business.

 

Frequently Asked Questions

 
1. Tyvek® envelopes vs standard envelopes: how do they compare?

Tyvek® envelopes offer a significantly higher level of protection compared to standard paper envelopes. Manufactured from high-density polyethylene fibres, Tyvek® envelopes are highly resistant to tears, punctures, moisture and abrasion, making them ideal for important or valuable contents. Standard envelopes are a cost-effective solution for everyday correspondence and general mailing, whereas Tyvek® envelopes are better suited to legal documents, certificates, contracts, passports and confidential paperwork that require enhanced durability and security during transit.

2. What are the best value office envelopes for high-volume mailing?

For businesses sending large volumes of mail, C4 White FSC Envelopes are an excellent value option. Available from Redmont, these plain and professional envelopes are designed for everyday business use and feature a convenient window that allows recipient details to remain visible without the need for additional labelling. Their FSC-certified construction also supports responsible sourcing, making them a practical choice for offices, schools and organisations that regularly send invoices, statements, contracts and correspondence.

3. What are the best envelopes for Etsy sellers in the UK?

The best envelopes for Etsy sellers depend on the type of products being shipped and the brand image they want to create. Coloured mail bags and holographic mail bags are popular choices for businesses looking to enhance the customer unboxing experience and make their packaging stand out. Holographic packaging creates a premium, eye-catching appearance, whilst coloured mailing bags can help reinforce brand identity. For delicate or valuable items, sellers may also wish to combine attractive outer packaging with additional protective packaging to ensure products arrive safely.

4. How do I choose the right mailing bags?

When selecting mailing bags, it is important to consider the size, weight and fragility of the items being shipped. Lightweight products such as clothing and soft goods can often be sent in standard mailing bags, whilst products that require greater protection may benefit from padded or reinforced packaging. Businesses should also consider presentation, branding opportunities, postage costs and environmental requirements. Choosing the correct size helps reduce excess packaging and keeps contents secure throughout transit.

5. Can you explain what bubble-lined envelopes are?

Bubble lined envelopes, often referred to as bubble mailers or padded envelopes, are envelopes that feature an internal layer of protective bubble cushioning. This bubble lining helps absorb impacts and vibrations during handling and transportation, reducing the risk of damage to the contents. Bubble-lined envelopes are commonly used for shipping electronics, jewellery, cosmetics, accessories, spare parts and other fragile or delicate items. They provide a lightweight and cost-effective alternative to boxes whilst still offering reliable protection during delivery.