Best Peel and Seal Envelopes of 2025

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 SmithPackaging Wallet Envelopes are plain white DL (110 x 220 mm) envelopes, perfect for your everyday office posting needs. With a convenient pack of 25, you can easily manage your mailing tasks. The envelopes feature an opaque blue interior for enhanced security, ensuring that your documents remain private. Additionally, the self-seal closure makes sealing your items quick and hassle-free, saving you time during busy workdays. Made from PEFC certified paper, these envelopes are also a sustainable choice.

TRIPLE PRIO Peel and Seal Envelopes offer exceptional security with their tinted design, ensuring that your sensitive documents remain confidential. The quick peel and seal closure means you won't need any moisture, making mailing more efficient and hassle-free. With a windowless front, you can easily print, label, or hand-address your envelopes, saving you time during busy mailing tasks. Plus, the printer-friendly thick paper prevents jamming, allowing you to focus on your correspondence without interruptions.

The Blake C5 Envelopes are perfect for your everyday mailing needs. These pocket peel and seal envelopes measure 229 x 162 mm, making them ideal for sending invoices, letters, and brochures. With a pack of 100, you will always have enough on hand for your correspondence. Crafted from quality 100 gsm paper, these envelopes provide a sturdy and professional appearance, ensuring your documents arrive in excellent condition.

The TRIPLE PRIO Peel and Seal envelopes offer a secure way to send your documents. With a unique security tinted design, you can protect sensitive data from prying eyes. The quick peel and seal closure ensures that you can seal your envelopes without the need for moisture, making the process faster. Plus, the windowless front panel allows for easy printing, labelling, or hand-addressing, perfect for all your mailing needs. This product is ideal for both home and business use, providing a reliable solution for everyday correspondence.

Blake C5 Envelopes are designed to enhance your mailing experience. Made from quality 120 gsm FSC Certified Paper, these envelopes provide a sturdy option for your correspondence. The attractive pack ensures that your envelopes are stored safely and conveniently. With their blue opaque design, you can rest assured that your sensitive information remains completely private. Additionally, the secure Peel & Seal closure makes sealing them effortless, saving you time and offering added security for your important documents.

The Blake Envelopes Pack offers a secure peel and seal closure, making it easy for you to seal your correspondence without any fuss. Crafted from high-quality 100 gsm paper, these envelopes are perfect for all your business needs, ensuring a professional appearance. You can also print directly onto them, which is ideal for custom branding or addressing. Additionally, the window size of 3.5 × 9 centimetres allows for clear visibility of your letters or brochures, enhancing your communication efforts.

The Blake C5 Envelopes are designed for your convenience and security. With a secure peel and seal closure, you can quickly and easily seal your correspondence, ensuring your letters and brochures stay protected. Made from high-quality 100 gsm paper, these envelopes provide a professional look and feel, making them perfect for business communication. Their crisp white colour ensures that your documents stand out, while their robust construction means they have an extended shelf life, ready for when you need them.