Proclaim fit is a combination of two potent insecticides with contact and digestive effects and spread spectrum. It is containing 10% Amamectine benzoate, which is a gaba resonator in nervous system and causes rapid death of insects, especially larvae of butterflies and 40% Lufenuron which acts by preventing the formation of the new cuticle. It also acts on freshly laid eggs by preventing the larvae from hatching properly.