Directions and Caution 1.Make small round balls from the dough. 2.Place it in the corners on the wall,book rack,under sink or any other place where cockroaches are usually seen. 3.Place the dough balls at a distance of 5 to 8 feet from each other in the entire premises. 4.It takes around 3 to 4 days for all the cockroaches to vanish from premises. 5.Your place is free from cockroaches for 4 to 6 months. 6.Wash your hands gently with soap & water.