Promotional value expires 180 days after purchase. Amount paid never expires. Limit 3 per person, may buy 1 additional as gift(s). May be repurchased every 30 days. Must sign waiver. Appointment required, contact by phone at (301) 897-8550 . Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services. Learn about Strike-Through Pricing and Savings