Triplast 50 x A5 C5 Manilla Hard Board Back Envelopes (229x162mm) Cardboard Backed with Peel & Seal Strip Rigid Do Not Bend for Mailing Posting Shipping Storing Documents

A MAILING ESSENTIAL: Pack of 50 x C5 rigid mailers designed to contain unfolded A5 paper (or A4 paper folded in half) - perfectly sized for posting & storing greeting cards, invitations, booklets, photographs, postcards & small calendars WILL NOT BEND: 120gsm kraft paper front & 1000 micron board back construction offers all-round protection & rigidity to keep contents flat, crease-free & safe. "Please do not bend" is printed in large red font on the front to caution all handlers. QUICK, EASY & SECURE: Built-in peel & seal strip reduces packing time & cost by providing a strong & hassle-free seal while also offering extended shelf-life over self seal envelopes - just remove the strip & press the flap down to seal! SAVE ON PACKAGING & POSTAGE: A more cost-effective & waste-free alternative to all board envelopes, these light yet sturdy card backed envelopes are also cheaper to post. You may write on them directly to eliminate the need for extra address labels. AN ECO-CONSCIOUS CHOICE: Made from 100% recycled material, fully kerbside recyclable & biodegradable - these hard back envelopes are a plastic-free, sustainable & environmentally conscious packaging choice for office, school & home use.