![C4 Sentinel Seal Board Back](http://www.enviroflute.com/cdn/shop/products/C4-Sentinel-Seal-Board-Back-01.png?v=1639158003&width=2200)
![C4 Sentinel Seal Board Back](http://www.enviroflute.com/cdn/shop/products/9977.jpg?v=1639158003&width=700)
C4 Sentinel Seal Board Back
£3.99
Including both White and Manilla board backs, these are long established products for use in carrying photos, and products which must not be bent in transit. Available in a range of sizes to ensure you get the perfect fit, and also available in a window version to speed up insertion and eliminate the need for costly matching of goods and labels.
Brand | Sentinel |
Colour | White,Manilla |
Window | Non-window |
GSM | 120 g (weight/thickness - the higher the value the thicker the product) |
Opaque | Non-opaque (All white - no inside print) |
Closure | Peel & Seal (Lift strip to expose glue) |
Style | Board Back |
Postal Size | Large letter (up to 250 x 353mm |
Pack Size | 125 Envelopes |
Pallet Qty | 10,000 Envelopes (80 Boxes of 125) |
Weight per item | 53.6 grams |
Pairs well with