Tomcat all weather bait chunx.-Contains the active ingredient bromadiolone each packet contains 1.5 oz.-Diphacinone-0.005pct inert ingredients-99.995pct.-Tougher than a barnyard cat for controlling rats and mice.-Manufactured with human food-grade ingredients and enhancers for a bait so palatable that rats and mice cannot resist. Options:-Available in 4 pound and 9 pound sizes.