Keep that Odor to itself... The women behind SciK9 are some of the best in the field when it comes to Odor and Odor storage. They have worked with the Department of Defense and Department of Homeland Security to develop best practices for odor storage to help train working dogs in all fields. Created for the US Army and designed by canine trainers and scientists, their revolutionary TADD products can bring your canine training to the next level.