Expires 90 days after purchase. Limit 1 per person 1 or 2 people, may buy 5 additional as gifts. New customers only. Booking required, please call 02036621423 or 07932401520; provide Groupon code. Same day appointments accepted. Present Groupon on arrival. 24-hour cancellation policy. Must be 16 or older. For validity check the class schedule on the website. Valid at all locations. Customers have 5 weeks to use the voucher from the first use of the first class. Classes must be taken on consecutive weeks. Voucher cannot be used with any other promotions like free trial lessons etc. Valid for option purchased only.