20% off applies to full price items only. Simply add the code CORNISHOYSTERS to your shopping bag at seasaltcornwall.co.uk or present this email at any Seasalt shop. Cannot be used in conjunction with any other offer or promotion, or at third party stockists. Offer online is valid from 6pm Wednesday 16th – midnight Thursday 17th. Offer in shops is valid from opening Wednesday 16th – close Thursday 17th.