Granule compositions containing as actives lambda cyhalothrin and acetamiprid, comprising (% by weight on dry basis) : lambda cyhalothrin 0.2 - 2.0 acetamiprid 0.2 - 2.0 C9-C20 alkylbenzenes wherein the alkyl is linear or when possible branched, or mixtures thereof 2.0 - 16.0 aliphatic alkyl esters C3-C5 of C3-C5 aliphatic hydroxyacids or mixtures thereof, 0.8 - 2.0 inert support in the form of porous granules, to 100 wherein the composition is stable at storage for at least two years and the release of the two actives in the soil is controlled in time.