Not everyone loves the rain. Some gets annoyed when it surprisingly falls. In the corporate world, when it rains, it is a nice day to sip a hot cup of coffee or tea. The rainy days may irritate people but it also brings joy to a few. On the other hand, promotion will not be blocked by falling rain drops from the sky. Who says brand building is only contained with imprinted calculators and imprinted logo pens? Endorsing a business is versatile whether it is a sunny day or a rainy day. In fact, some corporations are creating personalized products for the rainy days only. Sounds interesting? Yes it does.