I have a pair I made that I don't need. They need some finishing, but you can have them VERY cheap. PM me your e-mail, and I can send you photos of them.
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .