Paraffinotopka is made of stainless steel and operates on the principle of a steam bath and consists of a main two-walled bowl and lid. Due to the water between the walls Simply you remove the whistle and fill in between stacks of water, a little before reaching the water level up to the opening whistle, whistle, and secure in place. Then put the paraffin inside and put it on a gas or electric stove we recommend for a small fire, as the water warms, paraffin wax melts. This parafifinotopka is very convenient and easy to use. Care for parafinotopkry is very simple, just rinse in hot water and that's it.