Active ingredient: Cypermethrin 40.0% w/w Wettable powder, containing the powerful synthetic pyrethroid cypermethrin. This has excellent insecticidal qualities and good ‘flushing’ and ‘knock-down’ effect. The formulation provides extremely good control on difficult surfaces where exceptionally long residual life is required. Control: General crawling insects, resting flying insects. Application: Compression sprayer only.