This is a short tutorial on how to send a coin in a letter.
Coins a quite heavy in comparision to stamps or normal paper, so they tend to fall out of letters.
This is how to avoid this:
First cut a cardstiffener to the size of your envelope.
2. lay down the coin
and
draw a circle around it
3. cut the hole according to the drawn circle a littler bigger so the coin does fit inside
4. put in the coin and fix it with some tape on both sides -done