Offer is valid anytime from Sunday to Friday, excluding Saturdays, Bank Holidays, Mother’s Day, Father’s Day, and Valentine’s Day. To redeem the offer, please present NUS, UCAS OR University/college ID to your server when being seated. The offer applies to the card holder and does not apply to group purchases – unless everyone in the group has approved student ID. The offer is £17.99 per buffet meal and excludes drinks. 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. Valid at COSMO Bristol only.