Ramik label. Controls Norway rats, roof rats, and house mice. Moisture resistant 1/2" bait nuggets. These are ready to use place packs that rodents gnaw open. This product may only be used inside and within 50" of buildings or inside of transport vehicles. Made with processing technology to produce a palatable and highly attractive fish flavored bait that retains its freshness, sweetness, and effectiveness even in difficult conditions. resealable pouch contains (16) 4 oz. place packs. Active: Diphacinone.