2OZ Ratnip You Don't Need A Better Trap, You Need Better Bait! Developed By Nuisance Animal Control Professionals. Ratnip is formulated from non toxic products. It was developed from observing what Roof and Norway rats chose in a urban environment. The results proved Not to be the traditional peanut butter and cheese. There are no Peanuts in this product. Ratnip works wonderfully on all Rats and Mice. Ratnip can be used with all types of traps and Glue boards. Ratnip is Non-Toxic. Not a Poison