Chemical Composition: Bromadiolone 0.25% C. B. (Equivalent to 0.005%  a.i) :2%  Other ingredients : 98%  Rat Killer Cake | Ready to use wax block for the control of Rats and Mice | New Generation Rodenticide | Rats tend to die outside Directions for use: Break the cake in approx. 12 pieces.Place the pieces 10-15 feet apart along the walls, corners and concealed spaces.Rats eat the bait and come out and die in open within 2-7 days. Precautions: Avoid inhalation and skin contact. Wash contaminated skin and clothes. Do not eat, drink or smoke during application. Destroy empty containers after use. Recommendations: It is recommended to control field rats in paddy, wheat, gram, ground nut sugar-cane, Indian house rat in paddy, wheat, gram, coconut and storages, house our house/storages.