Abseil for 2 in Staffordshire ?

I bought the Abseiling experience day for me and my boyfriend but unfortunately I broke my arm changing a tyre on the day so we were unable to make it :( I have a confirmation email from Rock and Ice the providers stating the experience is still valid and two other people then ourselves can take our places on the next available date: 17th June, 8th July, 15th July PLEASE CONTACT ME IF YOU ARE INTERESTED OR WOULD LIKE TO KNOW MORE: I am happy to send you the confirmation email and the vouchers (blacked out codes) - I originally paid 50 for the pair, I am selling for 40 for the pair, BARGIN! - Upon Purchase, paypal or bank transfer, I will send you the full vouchers, the confirmation email and link to the rock and Ice website containing all the information you need for the day