All orders within in the U.S. and Puerto Rico are shipped via the United States Postal Service (www.usps.com) for a flat rate of $3.95 per order. You have the option to upgrade to 2nd Day Air for an additional $4.00. All international orders are shipped UPS (allow 3-7 business days). International order rates vary by country (except Canada) and offer the shipping option of UPS World Express or World Express Expedited. Please email us for a rate quote. Orders to Canada are sent via USPS Ground and are charged a flat rate of $6.95 per order. Texas residents are charged 8.25% sales tax on each order.