A pesticidal composition comprising at. least an ester compound represented by the formula (1): wherein R1 represents a hydrogen atom or a methyl group, R2 represents a methyl group or a group represented by the formula -CH-CR21R22 (wherein R21 and R22 independently represent a hydrogen atom, a methyl group or a chlorine atom), and R3 represents a hydrogen atom, a methyl group or a methoxymethyl group, supported on a carrier having an oil absorbency of not more than 10 ml/100 g is useful for controlling various pests.