We use cookies to improve your browsing experience.Read our Cookie Policy here. Continue
Subscribe to our newsletter for 10% off your first order, loyalty rewards and expert ecommerce advice. With over 2100 products in stock we are sure to have the right product for you.
Call us on 01622 580 100
Email us at [email protected]
My dimensions are:
I'm looking for:
My sizes are:
My dimensions are in:
mmcminchesmetres
BoxesBagsPostal
Minimum Size (My product is this big)Approx Size (Slightly smaller is ok)
Find Products
Or search by Royal Mail postal size:
You are at the 5+ Rate. Add 4 items to boost your savings.
White Cardboard Envelopes are a low-cost, efficient, and strong method for sending important documents and keeping them flat during transit. Our range of white cardboard envelopes includes the highly presentable All Board Envelopes, plain and printed Board Backed Envelopes, and rigid corrugated envelopes from ColomPac®, so we’re confident that we’ll have a size and style which is perfect for your needs. All of our white cardboard envelopes have a peel and seal adhesive to give a secure and reliable seal so you can have peace of mind that your items will be safely delivered to your customer. All of our white cardboard envelopes are recyclable, made from recycled and sustainable materials, and are biodegradable. Supplied in boxes for easy handling.
Thank you for your interest, this feature is coming soon.