RatX Bait Discs? are created from a unique patented blend of food-grade ingredients to increase performance and palatability. RatX Bait Discs? are a novel approach to a safe and effective means to rid an area of rats and mice, and the problems associated therein. Both factors aid rat and mouse acceptance and uptake, helping to achieve rapid eradication of rat and mouse infestations. RatX Bait Discs? are weather resistant and perfect for use in outdoor bait boxes.