Payment We accept Mastercard, Visa, American Express, Discover and PayPal. PayPal membership is NOT required for payment. Shipping All orders will be shipped via U.S. Postal Service within 2 business days. Sorry, we can only ship in the U.S. Sales Tax All shipments within California will be assessed 8.75% sales tax. Returns Our product quality is guaranteed. If you have any questions or concerns, please contact us at 858.495.9213 .