Canada Post prepaid envelopes are a convenient way to ship your parcel and manage your cost. There are lots of varieties in size and formats of a Canada Post prepaid envelope for shipping within Canada, U.S, and other international destinations. Prepaid envelopes include the on-time delivery guarantee. You can get delivery confirmation and track your item online. In case of some damage or loss, you will be able to get liability coverage up to $100. This condition only valid for the items which have been sent within Canada and the U.S. If you want to send your parcel safely, then you have another option to send an item. You can send your item through Flat Rate Boxes.