The stop is designed to protect against noise, but also against wind, water and drafts, in many cases it allows you to fall asleep without using sleeping pills and facilitates concentration, e.g. in offices and reading rooms. Useful at home and at work, during trips, in hotels, hospitals, camping and in any situation where you need to protect yourself from annoying noise. the plug is made of cotton-viscose wadding saturated with natural wax. It is characterized by low nuisance, easy installation and high efficiency. It requires self-training. The mass of the inserts softens under the influence of the heat of the hand and can be shaped freely with the fingers, and during use it adapts perfectly to any shape of the ear canal. It has the ability to absorb dirt and dust. The insert can be used repeatedly until the mass is soft and sticky.