We are pleased to provide online ordering for your convenience. If for any reason you would prefer to order by voice, or if you have a rush, quantity or other special order, or encounter any difficulties ordering online, we would be very happy to assist you. We enjoy meeting our users, and networking with other sytemic thinkers. Please call us at 301-942-3254 or e-mail us with your voice number and we'll gladly call you. We are accustomed to respond to international requests.