There are numerous companies which produce custom ping pong balls. I think that larger-scale printing companies which do all sorts of promotional materials woul

There are numerous companies which produce custom ping pong balls. I think that larger-scale printing companies which do all sorts of promotional materials would have better economy of scale in this business. I went on a recruiting trip and had to snap a photo when I opened the box HR sent me: http://photos-c.ak.fbcdn.net/photos-ak-sf2p/v356/214/9/10500759/n10500759_33984554_7615.jpg http://photos-c.ak.fbcdn.net/photos-ak-sf2p/v356/214/9/10500... Best giveaways ever! Representatives from other companies came over all day long to offer swag trades and students all got a good laugh out of it.