Would you prefer to do business with us directly? If we invoice directly, here is our in-house wholesale policy. Prepayment via all major credits cards; company checks with a 10-day delay. Orders ship insured within 8-10 days via USPS Priority Mail or UPS to addresses in the U.S. Minimum of 24 units of product on opening orders (12 units on subsequent orders). Free Shipping on orders over $600 in the U.S. Zip code exclusivity on a case by case basis. We stand behind our quality; defective product may be returned at our expense within 15 days of delivery.