Expires 4 months after purchase. May be repurchased every 30 days. Limit 1 per person, may buy 1 additional as a gift. Mandatory booking required. Check availability here and book here. Same day appointments accepted. Present Groupon on arrival. 24-hour cancellation policy. Excludes bank holidays. Must be 18 or older. Verified using our merchant's website on 13 Sep 2017.