A coloured envelope, a gift box - no matter what happens, you want to make sure your important mail doesn't get lost in the mail. Adding the return address to a mini label and sticking it to the back of the parcel helps the post office return your undelivered mail. Even a letter in the middle of several letters can be the first impression a company has of you, so you need to be sure that the look is professional. A transparent mini-label is therefore the best solution as it allows a qualitative presentation, especially on colored backgrounds. The back of the label guarantees ECF (no elemental chlorine), recyclable labels, recycled packaging