Deters ants and cockroaches naturally with a formula of essential oils and plant fiber. Ants do not like the lemongrass, peppermint, and thyme blend that is a pleasant smell to humans. Effective and safe for humans, pets, and the environment. No setup or messy cleanup. Patented pouch design delivers long lasting, slow release of proven essential oils. Ideal for use in pantries, cupboards, kitchens, basements, or anywhere indoors. Use one pouch per cupboard or small space, 2 pouches per large pantry.