*Standard offer terms and conditions: While supplies last, available samples may vary. We reserve the right to substitute samsples in the event a sample goes out of stock. Offers available to US residents only. We reserve the right to cancel any order due to unauthorized use of offer and to modify or cancel this promotion due to technical error or unforeseen problems. We reserve the right to substitute any free item offered with an item of equal or greater value. Promotional offers and discounts may not be applied to the purchase of Clarinsusa.com e-Gift Certificates. The value of Clarinsusa.com e-Gift Certificates purchases are not used to determine promotional thresholds. Applicable purchase amount does not include shipping, handling or sales tax charges. Promotions may not be applied to past purchases. Any promotion will not be granted and may not be redeemed for a future purchase if the initial transaction is cancelled or item(s) are returned.