Even if you take precautions to keep your chocolate from melting while in transit, it's still likely that your chocolate may arrive as a soggy puddle. For those times when only chocolate will do, and you can't deliver it in person, consider mailing packages of fine gourmet hot chocolate. They're delicious, thoughtful, and completely melt-proof.
Can any good brand of chocolate be used for dipping strawberries and still set up hard when cool? If not, can anything be done to it or added to the melted chocolate to ensure it will set up hard to the touch?