Envelopes are essential for both personal and professional communication, as well as packaging. From sending greeting cards to safeguarding valuable items during shipping, there’s an envelope for every need. In this guide, we’ll explore the most popular types of envelopes—general envelopes, padded envelopes, red envelopes, and small envelopes. Discover their features, common uses, and the variety of sizes and materials available. 

General Envelopes: Versatile and Essential 

General envelopes are the most commonly used type, ideal for everything from business correspondence to invitations and holiday cards. They come in various sizes, colours, and materials to suit different requirements. 

Popular Sizes for General Envelopes: 

• C5 (162mm x 229mm): Perfect for folded A4 sheets or flat A5 cards. 

• C6 (114mm x 162mm): Great for greeting cards and smaller letters. 

• DL (110mm x 220mm): Ideal for business letters; fits A4 paper folded into thirds. 

• Square Envelopes: Modern and stylish, available in sizes like 130mm or 155mm square, often used for invitations or creative designs. 

Materials and Colours: 

General envelopes range from economical 100gsm paper to premium 120gsm or heavier options, making them suitable for everything from everyday use to special occasions like weddings. Classic colours like white and brown are widely available, but you can also find vibrant options or metallic finishes for added flair. 

Common Features: 

• Gummed flaps for traditional sealing. 

• Peel-and-seal options for convenience and security. 

Uses: 

General-use envelopes are perfect for office mail, invitations, greeting cards, and promotional materials, offering a reliable and customisable solution for any situation. 

Padded Envelopes: Protect Delicate Items During Shipping 

Padded envelopes, also known as bubble mailers, are essential for protecting fragile or valuable items during transit. They combine durability with lightweight materials, making them cost-effective and secure for shipping. 

Key Features of Padded Envelopes: 

• Bubble Lining or Foam Cushioning: Provides excellent shock absorption and prevents damage. 

• Lightweight Design: Reduces shipping costs while ensuring durability. 

Stylish Finishes: 

Today’s padded envelopes are available in a variety of eye-catching designs: 

• Metallic Gloss: Perfect for festive or high-impact deliveries, with colours like red, green, or black. 

• Metallic Matt: Offers a sleek, sophisticated look in shades like grey or orange. 

Common Sizes for Padded Envelopes: 

• 165mm x 165mm: Ideal for shipping small items like CDs or gadgets. 

• 450mm x 324mm: Great for larger items like books or documents. 

Uses: 

Padded envelopes are perfect for e-commerce shipping. Whether you’re sending jewellery, electronics, or gifts, they provide secure protection while enhancing your brand with a polished finish.

Red Envelopes: Celebrate with Bold and Vibrant Style 

Red envelopes are a striking choice, synonymous with celebration, warmth, and special occasions. Their bold red hues ensure that whatever you place inside—be it a card, message, or gift—gets noticed and appreciated.

Why Choose Red Envelopes? 

Red envelopes hold deep cultural and symbolic significance. Commonly used for celebrations like Lunar New Year and Valentine’s Day, they represent good luck, joy, and prosperity. Beyond traditions, red envelopes are ideal for festive greeting cards, romantic notes, and even eye-catching promotional materials.

Sizes for Every Occasion 

Red envelopes are available in a range of sizes to suit your needs: 

• C6 (114mm x 162mm): Perfect for standard greeting cards and invitations. 

• DL (110mm x 220mm): Ideal for business mail, corporate communications, or formal invitations. 

• Square Sizes (125mm, 133mm, 155mm): Great for modern, artistic designs like square cards or postcards. 

Finishes to Add Elegance 

Choose from classic crimson, cherry red, or bold neon shades. For a more luxurious touch, opt for pearlescent finishes with a glossy, shimmering effect. You can also select between traditional gummed closures or peel-and-seal strips for added convenience.

Best Uses for Red Envelopes 

Whether you’re sending holiday cards, wedding invitations, or promotional materials, red envelopes are the ideal choice for making a bold impression. Their vibrant colour and high-quality construction ensure your message stands out.

Small Envelopes: Compact and Versatile 

Small envelopes may be modest in size, but they offer endless possibilities. Perfect for personal touches, gift tags, or tokens of appreciation, these envelopes add charm and functionality to any occasion.

Popular Sizes for Small Envelopes 

Small envelopes come in a variety of sizes to suit different needs: 

• Petite Sizes (60mm x 90mm, 70mm x 100mm, 81mm x 111mm): Ideal for small keepsakes, handwritten notes, or jewellery. 

• Square Sizes (100mm, 125mm): Perfect for gift tags, mini greeting cards, or craft projects. 

Colour and Style Options 

Small envelopes are available in vibrant colours like red, fuchsia, or pastel tones, as well as classic shades like white or black. Finishes range from matte to glossy, and many are crafted from durable 120gsm paper, combining elegance with sturdiness.

How to Use Small Envelopes 

These envelopes are ideal for: 

• Gift tags and placeholders for weddings or events. 

• Business cards or thank-you notes. 

• DIY craft projects or personalised keepsakes. 

Whether you’re planning an event or sending a thoughtful token, small envelopes add a polished, thoughtful touch.

How to Choose the Right Envelope 

With so many options, choosing the right envelope depends on your specific needs. Keep these tips in mind: 

• Match the Size: Ensure the envelope fits your card, letter, or item snugly for a professional appearance. 

• Consider the Purpose: For added protection, opt for padded mailers. Use red envelopes for visual impact and festive occasions. 

• Pick the Closure Type: Gummed flaps are traditional, while peel-and-seal closures offer quick and secure sealing. 

• Focus on Aesthetics: Vibrant colours and premium finishes enhance the style and appeal of your message or gift. 

Final Thoughts on Envelope Options 

Envelopes are more than just packaging—they’re part of the message. Whether you need bold red envelopes, compact small envelopes, or durable padded mailers, there’s a perfect option for every occasion. Explore a wide range of sizes, colours, and features to ensure your message or item arrives secure, stylish, and ready to impress.