AEM 5700 SPRAY is specially designed for anti-microbial treatment on shoes by spraying. It's conveniently applied in factory. AEM 5700 SPRAY is sprayed onto shoes at a dosage of 4g-8g/ft2. Normally, 1kg of AEM 5700 SPRAY can treat about 200 pairs of midum size shoes, or 120 pairs of big size shoes, 500 pairs of children shoes.