Smart Mugs Go Away Glass Coffee Mug GO AWAY! - let me finish my coffee. Just dont talk with me until I'm done. Capisce? THE COFFEE - works great with any type of coffee. We dont really care what you like, it will always give you and others a nice laugh to go with it! CLEAR GLASS - heavy glass design for a great grip and an even better flavor! THE SMART MUGS COLLECTION - collect from more than 50 different designs of coffee mugs, coffee glasses, beer glasses and more. Give the gift of a smile to your favorite chemistry graduate, co-worker, friend or family!