Developed under the principle of "interrupts the access of ants," this ant pad guards against the arrivals of ant and at the same time chase them away. It employs a special substance to coat the inside of the pad and covering it another layer of ABS plastic. This coating is sticky and making hard for ants to walk on and therefore avoiding the food that is placed on the pad. The product is safe for people and animals, odourless, colourless and 100% chemical free, with a lifetime of 2-3 years.