Board-Backed C5 P/Seal Manilla Envelope

Make sure your post is taken care of with these board-back C5 envelopes. The strong envelopes are ideal for mailing important business documents, pictures and other items which cannot be bent. The backing is manufactured from 1000 micron board and with Please Do Not Bend written on the front, you can send your envelope with peace of mind that it will arrive safely and in perfect condition. The peel and seal flap ensures that items are secure inside and will not fall out.