Room blackout dates include but not limited to February 13-21, 2015. A valid credit card authorized as payment of $150 per night for incidentals must be presented upon check-in. Room offer may not be combined with any other offer and has no cash value. A deposit of at least one night’s room and tax will be held on a valid credit card at time of booking to guarantee room. Cancellations must be received 48 hours prior to arrival to avoid a penalty charge. Valid mailing address and email are required to be eligible for all promotions listed. SLS Las Vegas reserves the right to cancel, suspend, or modify this offer at any time and in its sole discretion. This offer is subject to all applicable federal, state, and local laws and regulations. This invitation is limited to qualified, invited individuals and their guests only and is nontransferable. Although quality control procedures have been implemented, this mailer may have been sent in error. Your entitlement to any of the products or services described in this mailer is subject to written confirmation by the SLS Las Vegas Casino Marketing Department.