Appointment/Reservation required. Merchant contact information will be available for you after purchase in your voucher 24-hour cancellation notice required. Each voucher must be used by a different person; purchaser may use only one for their personal use. There's no discount on great service. Our customers tip on the full amount of the pre-discounted bill (and tip generously). That's why you are the coolest customers out there! May be repurchased every 120 days. Limit 4 per person. 48-hour rescheduling policy. If you make a reservation through Groupon, you may cancel or change your reservation up to 48 hours before its start time. After this point you are not entitled to a cash refund or to reschedule your reservation.