Use a waterproof bottle with a secure cap or cork
Write your message on durable paper
Keep the message short and clear
Include your name or initials if you want a reply
Add a date and approximate location where it was released
Mention a contact method if appropriate
Roll or fold the paper tightly
Tie the note with string if needed
Place the note inside the bottle
Seal the bottle tightly
Choose a safe, legal place to release it
Release it into moving water
Avoid using glass in unsafe environments
Keep the message respectful and simple