Promotional value expires 120 days after purchase. Amount paid never expires. Appointment required, same day appointments accepted. Valid only within 20 miles of zip code 20774. Limit 1 per person, may buy 1 additional as gift(s). Must use promotional value in 1 visit(s). Merchant's standard cancellation policy applies (any fees not to exceed voucher price). Merchant is solely responsible to purchasers for the care and quality of the advertised goods and services.