Best Filing Envelopes of 2026

The ASTARON Snap Folders offer practical document organisation with a secure snap button and a label pocket, allowing you to keep your papers neatly identified and easy to access. The clear, translucent design in five pastel colours helps you quickly spot the right folder without opening it, saving you time. Each folder is designed to hold up to 350 sheets of A4 paper, giving you plenty of space for your documents. Made from thicker plastic than most folders, these snap folders protect your papers from crumpling, ensuring they stay pristine for school, home, or office use.

The ASelected Plastic Wallets are perfect for organising your paperwork. With an A4 size of 31 x 24cm, they can comfortably hold around 800 sheets, ensuring your documents are neatly stored. Their vibrant colours not only brighten your workspace but also allow you to easily identify contents at a glance. The wide ID window is ideal for displaying business cards, making it convenient for networking. Additionally, these folders are waterproof, so you can rest assured that your important papers will stay dry, even in a rain-soaked school bag.

The GoodtoU A4 Plastic Wallets are designed for convenience and organisation. Featuring a simple button closure, these wallets ensure your documents remain secure while allowing easy access. With a label pocket, sorting your papers becomes effortless, making it perfect for any office or study environment. Their durable design prevents rust and breakage, ensuring longevity. Additionally, the slightly larger size accommodates various items, making it an ideal solution for keeping your papers tidy at home, in the office, at school, or while travelling.

The Blake C4 Peel & Seal Envelopes are made from high-quality 120 gsm paper, ensuring that your documents are well-protected. Their dark blue opaque design provides enhanced security, making them perfect for confidential business correspondence. The secure peel and seal closure offers ease of use, allowing you to quickly seal your envelopes without fuss. Additionally, these envelopes are made from the whitest recycled paper available, so you can feel good about your choice for the environment.

The Blake Window Envelopes are designed for ease of use with their self-seal closure, making them perfect for sending invoices, letters, and more without the fuss of licking. The attractive blue opaque interior enhances security and confidentiality, ensuring your contents remain private. With a convenient 35x90 mm window positioned perfectly for visibility, you can easily display addresses without additional effort. This handy box contains 500 envelopes, providing you with a reliable supply for all your mailing needs.