Flower Arrangement Workshop - Key InfoVoucher Validation Your voucher is valid until 01 Jul 20 You must validate book and use your voucher within the voucher expiry date.Duration: Your experience will last for 3 hours.Group Size: This experience is for one person however there will be other customers at the venue at the time of your visit.Weather Dependent: NoSpectators: Unfortunately this experience isn't suitable for spectators.The minimum age is 16 years old.Availability: This experience is available on selected dates throughout the year subject to availability.