The main material we use in the production of casks is the oak. Quercus-conferta () and Quercus-sessiliflora(). It is the most famous material in the cooperage. The good utensil is made by good material which grows in the most ecological and the cleanest regions of our country. We make our casks by high-quality and natural dried materials (period of dried - 2 years). We make them by special technology in a strict observe of all production processes and technological dates of the production in a non-stop control for a high-quality. The customers say the rate of colour. We colour our products by oaks logs. The casks we produce (when we fume them) have so delicate oaks nuances. They make the................velvety. The colour of whisky becomes from the golden colour to the colour of thick amber.