It is possible to supply your own design for Bottle Mail. You can request the layout files and work instructions by e-mail.
A maximum of two cards, A5, can be packed. Another alternative is to make the card longer.
Parchment paper in the following colors is used for printing: white, beige and sand. A structure has been incorporated into the paper that matches the look and feel of Bottle Mail.
Yes that is possible.
The Bottle Mail weighs between 30-40 grams.