As a plumber, you know that getting the attention of potential customers can be a challenge. But with money drop cards, you can generate interest and increase your customer base. By strategically placing money drop cards in areas where potential customers are likely to be, such as in home improvement stores or community centers, you can create a sense of curiosity and encourage people to contact you for their plumbing needs. And with their low cost and potential for word-of-mouth marketing, money drop cards can be a powerful tool for growing your business.