THE PESTICIDAL COMPOSITION, CONTAINING: 4-A METHOXYMETHYL-2,3,5, 6-TETRAFLUOROBENZYL 3-(2-CYANO-1- PROPENYL) -2, 2-DIMETHYLCYCLOPROPANECARBOXYLATE A SATURATED HYDROCARBON HAVING AN INITIAL BOILING POINT OF 150°C OR HIGHER AND A 95%-DISTILLATION TEMPERATURE OF 300°C OR LOWER AND AT LEAST ONE GLYCOL ETHER SELECTED FROM THE GROUP CONSISTING OF MONOALKYLENE GLYCOL MONOALKYL ETHERS AND DIALKYLENE GLYCOL MONOALKYL ETHERS, HAS AN EXCELLENT PESTICIDAL ACTIVITY.