The font is a wooden barrel made using a special cooperage technology, designed to fill with cold or hot water in order to immerse a person in it and achieve a healing effect or just positive emotions. The font allows to perform contrast procedures at any time of the year. It involves the effect on the body of a sharp temperature change. Most often, the bowl has the shape of a circle or oval. However, technologies allow the manufacture of containers in the form of a square, rectangle. Corner models are especially in demand. The temperature in the font depends on its type: in hot ones - it gradually increases, in cold ones - it always remains cool.