Black Friday Sale Buy one, Get one 50% OFF + Standard Free Shipping within the USA; some exclusions apply* From November 26 to 30 Buy one regular priced item and receive 50% off the second item. Valid ONLINE ONLY www.cysm.com. BOGO Apply the 50%OFF on an equal or lower value product. Discount applied to lowest marked down price. The offer is valid for a limited time. Offer is valid at cysm.com only. The discount is shown at checkout. Offer cannot be combined with any other offers or used on previous purchases. If an item is exchanged after the promo time frame for the same item it will be exchanged without an additional charge. If it’s exchanged for a different item the item in return will be credited at the price paid and no discount is offered on the new item. If the regular price Item is returned the discount will be prorated. Other restrictions may apply.