Crawling Insects: Spray surfaces inside cupboards and wardrobes (DO NOT apply to clothing), door entrances, window sills, skirting boards, cornices, behind sinks, stoves, refrigerators and other fixtures taking care to cover cracks and crevices where insects hide.Flying Insects: Spray typical resting places including window and door jams, flyscreens, curtain rods and around ceiling mounted light fittings. Can be applied to porous (e.g. unpainted wood and cement) as well as non-porous surfaces (e.g glazed tiles).