Caulking is a process of sealing seams and gaps in any building. Sealants or caulks have been used for insulation and for controlling water penetration in any structural joints. Hiring a professional to do this task may be very expensive. You can actually do the caulking by yourself but it requires several tools and it may be time consuming and very difficult for non-professionals. There is a new product called Caulk Fast that claims to give you professional result in just a few easy steps. This simple to use caulking tool promises a perfect finish on tubs, sinks, windows, door frames, and even hard to reach corners that require sealing. You may create any style of finish using any of the 12 different edge styles that come with the product. Caulk Fast promises big savings on professional fees since you can all do it by yourself.