Best Pack of 500 Envelopes of 2026

The Blake Envelopes Pack offers a secure peel and seal closure, ensuring ease of use and added security for your important documents. Made from high-quality 100 gsm paper, these envelopes are perfect for business correspondence, letters, brochures, and more. You will appreciate their suitability for printing, allowing for custom designs and branding. With this pack of 500, you'll have plenty of envelopes ready for any occasion, enhancing your organisational efficiency.

The Blake Self Seal Envelopes are designed for your everyday mailing needs. Their easy-to-use self-seal closure ensures that you can quickly secure your documents without the fuss of additional adhesives. These envelopes are ideal for invoices, letters, and brochures, making them versatile for any correspondence. The blue opaque printed interior adds an extra layer of security and confidentiality, giving you peace of mind when sending sensitive information. With dimensions that fit comfortably in your mail, these envelopes are a practical choice for any office or home.

The Blake C5 Envelopes are perfect for your everyday mailing needs. With a self-seal feature, you can quickly and securely close envelopes without the hassle of wetting a flap. Their C5 size is ideal for A5 documents, making them versatile for various correspondence. You will also appreciate the 100gsm paper weight, which provides sturdiness and a professional feel. Easy to use, these envelopes streamline your mailing process, saving you time and effort.

The Blake C5 Envelopes are designed for everyday use, featuring a self-seal mechanism that ensures your documents stay secure without the need for additional adhesives. The plain C5 size is perfect for a variety of mailing needs, whether for personal or business correspondence. With a generous pack of 500, you'll have plenty on hand for all your mailing tasks. The manilla colour is both professional and versatile, making these envelopes suitable for any occasion.

The Blake C5 Self Seal Envelopes are a practical choice for everyday mailing needs. With a sturdy 90gsm construction, these envelopes provide a reliable way to send your documents securely. The self-seal feature allows for quick and easy closure, saving you time and hassle when preparing your mail. Measuring 229x162mm, they conveniently accommodate A4 sheets folded in half or A5 paper, making them versatile for various uses.

The Q-Connect C5 Envelopes are excellent for your mailing needs. Made from high-quality 90gsm paper, they offer a sturdy feel that protects your contents. The self-seal closure ensures a quick and secure seal, saving you time and effort when preparing your mail. With a size of 229 x 162mm, these plain pocket envelopes are perfect for documents or letters. Available in a pack of 500, you can easily stock up for all your correspondence requirements.

The Q-Connect C5 Envelopes are ideal for your mailing needs. Made from quality 100gsm paper, these envelopes offer a sturdy option for sending important documents. Their self-seal closure provides convenience, allowing you to secure your items quickly without needing additional adhesives. With a size of 229 x 162 mm, they are perfect for A5 documents or multiple sheets. This pack of 500 ensures you have plenty of envelopes on hand for both personal and professional use.

The Blake Peel & Seal Envelopes offer a secure and convenient solution for your mailing needs. The peel and seal closure makes it easy for you to seal your correspondence without the need for moisture, ensuring added security. Made from high-quality 100 gsm paper, these envelopes provide durability and a professional finish to your letters and brochures. Their design is perfect for business correspondence, allowing you to present your materials with confidence. Suitable for a variety of uses, these envelopes enhance your mailing experience.