Blake Premium Secure Pocket Window P&S White C4 324X229X25 125gsm TR9904 Pack of 20 *10 Day Leadtime* 134894

Product Description

1. This range carries the impressive title one of the strongest envelopes in the world and with good reason. Its tear resistant paper substrate will resist tearing under the strongest of hands and if your contents matter to you this has to be the product for you. Unique to Blake, a paper envelope that is tear resistant, water impermeable, burst resistant, grease proof and fully overprintable.
   
   
2. These envelopes are boxed with their flaps folded down
3. These envelopes have internal side seams
4. Peel & Seal - One of the most secure ways to seal an envelope, peel away the release tape from the flap to reveal a strip of latex and press down to form an instant bond
5. Tear resistant - Constructed from a tri laminate sandwich of paper/polythene/paper
6. Burst Resistant
7. Water Impermeable
8. Security Opaque
9. 5 Year Shelf Life
10. Powerseal
11. Opaque: Blue Hatch
12. Window: 40_105mm Window Position:213mm Up 24mm In

1. Type:  High Security Envelopes
2. Size:  C4
3. Colour:  White
4. Manufacturer:  Blake Envelopes
5. Envelope Grade:  Heavy Weight
6. Closure:  Peel & Seal
7. On Promotion:  No
8. Gusset:  25mm Gusset
9. Eco-Aware:  Yes
10. Material:  Paper Substrate
11. Grammage:  125gsm
12. Opening:  Short Edge
13. Water Impermeable:  Yes
14. Tear Resistant:  Yes
15. Plain/Window:  Window
16. Warranty:  12 months
17. Tamper Evident:  Yes
18. Dimensions:  324x229x25mm
19. Padded:  No
20. Window Size:  40x105mm
21. Window Position:  213mm up, 24mm in
22. Grease Proof:  Yes
23. Environment Support:  FSC® Certified Product - Mix
24. Brand: Premium Secure
25. rrp: £42.65  
26. Pack Size: 1  
27. Parcel Dimensions: 40x3240x0mm  
28. Premium Secure Reference: 134894  
29. EAN/UPC Number: 5055559725831