Pro-Pest Fish Flavor for Rats & Mice is a blend of food-grade ingredients, including fish oils designed specifically for rats & mice with a taste for FISH. Pro-Pest Fish flavor attractant is a non-toxic rodent-loving food based attractant for use with rodent devices such as snap traps and and glue boards. Use in seafood markets, ports where they sell fish, cannery accounts or anywhere that fish & shellfish allergens are not of concern. Contains fish oil. Our 32cc syringe makes it clean and easy to apply lure and fits most industry bait guns.