Ensure your important documents arrive in pristine condition with our Pack of 100 C5/A5 Board-Backed Envelopes. Measuring 229mm x 162mm, these envelopes are perfect for protecting certificates, photos, and other delicate items. Made from high-quality 350gsm board and featuring a 'Please Do Not Bend' message, they provide superior protection against bending and creasing during transit. The convenient peel and seal closure offers a secure and tamper-proof seal without the need for moisture. The pristine white color adds a professional touch, making them suitable for both business and personal use. Elevate your correspondence with envelopes that combine durability, functionality, and elegance. Ideal for sending important documents, artwork, and photos with confidence.