You could always give out little keychains with little cans of spam dangling off the end.
I thought a good "spam" luck would work. This is where everyone in the town gets together and brings their best spam dish recipe!
Hi there! What about some Hard Enamel Pins? I think they are good promo items, and you will surely find them interesting for your marketing campaign. Good luck with it, hope you will get a lot of new customers soon ;)