Valid Monday to Thursday for dinner from 24th February to 2nd April 2020. Cannot be used in conjunction with any other offer. Offer valid with booking made for a minimum of 3 people, two of whom must be full paying adults. Offer is for food only & excludes drinks. Offer valid with online booking made at least 24 hours in advance quoting ‘3FOR2’. The Restaurant Manager’s decision is final. Offer subject to availability. COSMO Restaurants reserve the right to withdraw or alter this offer at any time without prior notice. Offer valid at COSMO Derby only.