Bengal's Crawling Insect Killer kills ants, spiders, scorpions, silverfish, crickets, stink bugs, Asian lady beetles, millipedes, centipedes and pill bugs. Use indoors and outdoors, controls pests for up to 4 weeks. Kills insects on contact, water based formula. Size: 16 ounce Fast killing Use indoors and outdoors Kills insects on contact Water based formula Controls pests for up to 4 weeks Kills ants, spiders, scorpions, silverfish, crickets, stink bugs, Asian lady beetles, millipedes, centipedes and pill bugs.