St Gabriel Organics 50020-7 4.4 lb Diatomaceous Earth Insect Dust - Quantity 2 (2 Pack) St. Gabriel Laboratories Diatemacous Earth Insect Dust, 4.4 lb each Made of diatomaceous earth Ant, flea, silverfish, cockroaches, bed bugs, carpet beetles, slugs, tomato hornworm, earwig and tick control All natural product that is so safe it may be rubbed right into your dog or cat's fur Insects that come in contact with this powder die of dehydration with 48 hours