Posting larger than an envelope normally incurs a cost based on weight and size.
What if it's lighter than 0g ?
Write the address and a message on a helium filled balloon for instance.
Take it into your post office and watch them try to weigh it ...
But then, do you trust them to deliver it ? What if the postman drops it ?
What if it's lighter than 0g ?
Write the address and a message on a helium filled balloon for instance.
Take it into your post office and watch them try to weigh it ...
But then, do you trust them to deliver it ? What if the postman drops it ?