Fridge magnets are a great way to advertise your services if you have a business such as a home appliance repair or handyman service. Plumbers and electricians will also find these attractive to leave behind after completing work in homes and offices. Customers often use these fridge magnets to hold notes, memos, diets and even kids pictures on their fridge doors. This means that the advertising value of the fridge magnet has a long life-span due to the fact that it also serves a practical purpose.