4 21212Provided is an insect pest control product applicable to an aqueous insecticide composition that can continue to exhibit stable performance over a long period of time. An insect pest control product provided with a liquid absorbing wick for heat transpiration for causing transpiration of an aqueous insecticide composition containing a pyrethroid based insecticidal component of which the vapor pressure at 30°C is 2×10 to 1×10 mmHg a glycol ether based compound of which the boiling point is 150 300°C and water wherein when an aqueous formulated liquid is an aqueous solution containing 40 mass% diethylene glycol monobutyl ether an oily formulated liquid is a C14 liquid paraffin and the lower part of the liquid absorbing wick for heat transpiration is dipped in both the aqueous formulated liquid and the oily formulated liquid the aqueous/oily liquid absorption ratio (V/V) of the liquid absorbing wick for heat transpiration as determined from the speed (V) at which the aqueous formulated liquid raises the liquid absorbing wick for heat transpiration and the speed (V) at which the oily formulated liquid raises the liquid absorbing wick for heat transpiration is in the range of 0.55 1.0.
