Quantity: 8Net Weight: 16 oz. EachSize: 4-1/2" Width X 6" Length X 1" HeightUsed To Mitigate Norway Rats, Roof Rats, House Mice And Warfarin Resistant RodentsFor Indoor And Outdoor Use Around Agricultural Buildings And Manmade Agricultural Structures Norway Rats, Roof Rats And House Mice May Consume An Effective Dose In A Single Night’s Feeding With First Results Appearing Four Or Five Days After Feeding BeginsNot Permitted For Use Against The Following Species In California: Cotton Rat, Eastern Harvest Mouse, Golden Mouse, Polynesian Rat, Meadow Vole, White-Throated Woodrat, Southern Plains Woodrat And Mexican WoodratEPA Reg. No. 270-373EPA Est. No. 75806-AZ-1