Frequently asked questions

For U.S. customers, we accept MasterCard, Visa, Discover and American Express, or debit cards issued by U.S. banks. We also accept payment by check.

For international customers, we only accept payment by credit card —Visa, MasterCard, Discover or American Express (wire transfers are accepted on orders over $100.00, plus wire fee). All prices are in U.S. dollars and will be billed to you at the current exchange rate.