Black Flag Ant & Roach Killing Chalk
Also known as "Chinese ant chalk", Black Flag Ant & Roach chalk is the easiest way to protect your home and outdoor areas from insect invasions. Use the chalk to draw lines around common insect entry points (one chalk piece is enough for ~250 feet of protection) and get rid of ants and roaches before they become a bigger problem. Black Flag Ant & Roach chalk is the most effective, affordable, and safe way to take back control from ants and roaches.