Motomco - Contains .005% Bromadiolone to kill Warfarin-resistant rats and mice quickly and effectively. Highly palatable. Lethal dose may be consumed in 1 feeding, with first dead rodents appearing in 4-5 days. Each chunk weighs approx. 1 oz. and has multiple ridges for gnawing. Weather-resistant.
MSDS LINK http://www.motomco.com/pdf/MSDS/79-Hawk_All-Weather_Bait_Chunx.pdf