Triplast 50 x C5 White Self Seal Security Envelopes (Size: 229x164mm) | Fully Opaque, Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home, Office & Commercial Use

描述

🔐 Seal your secrets in style—secure, sleek, and sustainable!

Triplast C5 Self Seal Security Envelopes (50 pack) offer a 229x164mm fully opaque design with a blue internal security pattern to protect confidential contents. Featuring hassle-free self-seal adhesive and printer compatibility, these 90gsm white envelopes are ideal for everyday home, office, and commercial mailing needs. Made in the UK from PEFC-certified sustainable paper, they combine security, convenience, and eco-responsibility.