A4 White All Card Envelopes - Peel and Seal with Tear Strip.

With a tamper-proof tear strip and instantly permanent adhesive. These high-quality A4 all card white envelopes are great for important and sensitive documents. Buy in bulk and save! Wholesale full board envelope supplies. Note: Instantly permanent adhesive - once sealed the envelope cannot be opened without ripping the tear strip. Large letter size PiP Envelopes. 500 Micron thickness -  Full card envelopes. 324mm x 229mm + lip. This size typically fits approx 25-30 Sheets of paper. For A4 all card envelopes which fit approximately 75 sheets of paper, see envelopes AB11.

• Tear strip
• Printed: Please do not bend
• Tamper proof
• C4 / A4 size
• Full Card
• Adhesive becomes instantly permanent and cannot be re-opened
• Peel and Seal Design Strip
• Manufactured in the UK