Our Spider Kit contains two packets of Demon WP (4 gallons), one 15 ounce aerosol can for a quick spider kill in hard to get to places and 30 spider traps for monitoring purposes. Demon WP is odorless, and is especially effective against all species of spiders, including brown recluse, black widow, wolf, hobo and sac spiders. There are four premeasured pouches per packet, contains cypermethrin. Save $5.35 by ordering the spider kit!!