FREE bottle of Prosecco on your actual birthday or up to 7 days before or after. Offer valid Sundays to Fridays only. To redeem, present your e-voucher and original proof of date of birth e.g. driving license. passport or birth certificate on arrival. Offer valid when at least 6 full paying adults are dining. Valid anytime. Online bookings only, giving at least 48 hours prior notice and quoting: “Free Birthday Prosecco” using the ‘ADD SPECIAL REQUEST’ tab on the online booking form. If we are unable to provide this offer. an alternative drinks gift of equivalent value will be offered. Alcohol is for over 18’s only. Proof of age may be required for all diners. Offer cannot be used in conjunction with any other offer. COSMO reserves the right to withdraw this offer at any time without prior notice. Restaurant manager’s decision is final.