We accept VISA, Mastercard, Discover, and American Express. Please include your card number and expiration date. Your credit card is billed only after your order ships. Backorders, if any, are sent with no additional shipping charge. For prepaid orders, include check or money order payable to Practicon, Inc. We are pleased to offer approved open account ordering within the U.S. and Canada. A credit limit may apply. Please call 1-800-959-9505 for details.

All prices and invoice totals are quoted in US dollars. Prices subject to change without notice.