Offer is valid anytime Monday to Thursday, excluding 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 10% discount applies to the cardholder’s purchase and does not apply to group purchases – unless everyone in the group has approved student ID. Offer is 10% off on food bill for food only 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.