At Garrett Specialties you will also find electric battery powered fans and plastic fans. When the warm weather hits cool off your guest with these great fans! Give a promotional fan as a giveaway at company picnics or outdoor sporting events. but there are several other occasions whereby your business can benefit from the use of custom fans to advertise your brand. Hand fans can be incorporated into a general seasonal summer marketing campaign. There is a variety of promotional fans available in a range of sizes, colors, and with special features to that will suit any budget.