Get an Acme Klein Bottle

10) Yes, there are many math jokes on this website, but despite that, I really do sell Klein bottles 11) Yes, my son Danny and I designed each of these bottles ourselves. When I actually pack your Klein bottle, I will compose a non-automated email, with the return address of kleinbottle [email protected] kleinbottle ddoatatdot com. HOW TO GET EMAIL TO CLIFF: Send me email – KLEINBOTTLE aa ttt KLEINBOTTLE (ddoott] COM Important: to get through layers of my spam filters, please include the two words “Klein Bottle” in the subject of your email and also in the body of your text.

Source: www.kleinbottle.com