Copywriter needed - Help with ad sales material for magazine

Hello all, We are currently in the planning phase of a community digest/magazine on healthy food and fitness. The magazine will be distributed freely and therefore relying on ads. We need a copywriter to help us with writing our ad sales material. We have the main bullet points of the benefits that we provide, we need help with polishing the overall material. We also have ad sales material for our competitors. Please send us some example of previous work if you are interested. Best,