Forma bowls are ceramic Bowls, the material is mixed with a unique formula comprising 8 ingredients. Their presence allows you to give the crown the necessary strength and at the same time achieve the desired thermal properties. Currently, 4 colors are available. The walls are strong enough, the heat is evenly distributed. Bowl it is quite smooth and, thanks to this, practically does not absorb molasses, due to which it does not clog and the taste of tobacco is cleaner.