What are the postoffice guide lines for sending boxes to the U.K?

Question

I am sending a package to my friend in the uk and I have no idea what to do. I have sent letters before but I am sending a small box this time. What all will I need to do?

Answer 1

Here's their instructions for packing:

http://www.usps.com/send/preparemailandp...

When you take it to the post office, you'll have to fill out a form stating what is in the package.  

If it is something that requires duty, the recipient will have to pay the duty when the pick up the package.

Answer 2

In Uk all is red!