Our cardboard envelopes are designed to fit inside standard letterboxes and post boxes, helping minimise postage costs. Each white envelope is made from rigid cardboard and is perfect for that extra bit of protection whether documents, photos, or certificates are in storage or transit. Increase your peace of mind and be confident that any important document will be delivered securely and make the right first impression.

Jess looked after me both times, sending sample envelopes to make sure that I was sent exactly what I wanted.

Protect your important documents when posting by using our recyclable and durable board backed envelopes. C4 Manila Board backed envelopes come in boxes of 125 envelopes and are printed with a “Please Do Not Bend” message on the front for maximum security. Some mention that all the envelope were perfect, while others say that the box was damaged and some of thenvelopes were damaged as well. For extra peace of mind, our range includes Do Not Bend envelopes with their printed message which gives in-transit instructions to ensure your items arrive in the best condition, and plain board backed envelopes. Diameter Postal Tubes 3" (76mm) Diameter Postal Tubes 3" (76mm) Diameter EXTRA STRONG Postal Tubes (2mm Wall Thickness) 4" (101.

These C5 board backed envelopes are 115gsm heavy-duty manilla envelopes with hot melt glue on all seams, and finger lift silicon paper strips. Board backed envelopes Suitable to Send Documents, Photos, Artwork and all other items that must be kept flat. Here at Packaging Chimp, we welcome small to large-sized business owners, even consumers, as our white hard back envelopes can be purchased from 1 pack to more than 10 packs.Strong Board Backed Envelopes in a Range of Sizes Choose your preferred size of strong DEFENDA ENVELOPES from our range of C3 / A3 board backed envelopes, C4 / A4 board backed envelopes, C5 / A5 board backed envelopes, C5 / A5 PiP board backed envelopes (Royal Mail Small / Standard Letter qualifying), C6 / A6 Postcard size or C6 / A6 Classic sized board backed envelopes.

Our do not bend envelopes are perfect for mailing your important items and documents through the postal system, and the envelope board back is produced with a robust and resillient hard board, making sure the contents stay nice and flat. Heavy duty 120gsm manilla paper to front printed with 'Please Do Not Bend' and hard back for support and protection to the envelope contents. It can easily be torn by hand, has high elasticity, high heat and cold tolerance and a very high tear resistance once applied.A strong paper envelope with a 600gsm rigid backing card ensures excellent protection against folding, bending and damage in transit and these carefully chosen materials also keep weight to a minimum reducing your costs. Available in a range of popular sizes in classic white and manilla - all of our hardback envelopes are supplied in boxes for neat and convenient storage. Board back envelopes are ideal for posting brochures, documents or any other bendable items you wish to avoid creases/damage.