$15 - enough said...
The 1.5" matte silver shot from The Tie Bar is no more and no less than what every man needs. If you want to set yourself apart from every other suit at the office and the party, pick one of these up. Everyone will know you look better than they do but they want know why. Also, It keeps your tie in place so you don't end up looking funny. While your there you might as well pick up one of these pocket squares ($8)
Grab one of these at: The Tie Bar