6 Pack, 2 OZ, MouseX Throw Packs. Formulated using naturally derived ingredients*, MouseX Throw Packs contain a measured dose of MouseX pellets, effective for indoor and outdoor mouse and rat control. The bag is made of biodegradable and compostable cellophane easy for mice and rats to chew through. MouseX Throw Packs kill mice and rats with negligible odor by blocking thirst signals so pests dehydrate and die. And with MouseX Throw Packs, you don't even have to see your targets just toss a Throw Pack where there's evidence of mice and rats and let MouseX do the rest.