Click here to book your "Behind the Seams" tour. The price is fixed at £30 per person and the times for the tour for individuals (non groups) to join are Saturdays and Tuesdays at 2pm. Please print or save your order confirmation as confirmation of payment. Please note our new address for any booking for December 2022. DSI London, Unit 13 Progress Business Park, Progress Way, Croydon, CR0 4XD.