Promotional value expires 120 days after purchase. Amount paid never expires. Must sign waiver. Appointment required, same day appointments accepted. Appointment required. Merchant's standard cancellation policy applies (any fees not to exceed Groupon price). Limit 24 per person. May be repurchased every 365 days. Limit 1 per visit. Valid only for option purchased. All goods or services must be used by the same person. Valid only within 20 miles of zip code 20746. Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings