Wonder Chalk is a type of insecticide chalk that is used to control and eliminate common household pests such as ants, cockroaches, and silverfish. The chalk contains a potent insecticide that kills insects on contact. It is designed to be easy to use, with a smooth texture that allows for precise application in cracks and crevices where pests may be hiding. The chalk can be used indoors and outdoors and is long-lasting, providing ongoing protection against pests for up to six months. Wonder Chalk is a popular and effective solution for controlling household pests, and is a convenient alternative to traditional pest control methods.