Health and Nutrition Professionals' Free Material Policy You qualify for free materials if... You are a registered dietitian, physician, nurse, nurse practitioner, physician assistant, nutrition researcher or other health/nutrition professional practicing in the United States. You will use these materials for educational purposes.   Maximum quantity you can receive free... 1 copy of posters, tear pads and education kits Important Ordering Information A 25% surcharge will be added to all foreign orders, including Canada. Should any of the materials not meet your needs, just return them to us within 30 days in resalable condition and we will refund your money or cancel your invoice. We cannot ship to P.O. boxes, so please provide us with a street address only. Still Have Questions? For questions about materials and to determine if you qualify to receive complimentary items, call Customer Service at 1-800-368-3138. If you encounter problems with the online shopping cart, or have other questions, please Contact Us via e-mail. You may also contact us by writing the Nutrition Education Department, National Cattlemen's Beef Association, P.O. Box 3469, Englewood, CO 80155.