150 ml Deodorant with nano silver and silicon particles, instantly and effectively refreshes all types of shoes. Especially recommended for work shoes, when the feet are constantly exposed to increased humidity throughout the working day, which promotes the growth of microorganisms. Fresh aroma. Usage: 1. Spray evenly inside the shoe; 2. Let the product dry; Nano Deo Silver works in any position, also upside down - simply place the inverted bottle in the shoe with the tip facing forward and press it. The operation should be repeated cyclically. It is also recommended to regularly replace the insoles. *The operation of refreshing the inside of the shoe should be repeated cyclically.