To open, squeeze the shutter and turn simultaneously. Spray cleaner under the toilet bowl, allow to stand for several minutes. Scrub with a toilet brush and flush. Without a brush, allow cleaner to stand for an hour or two before flushing.
Water, Citric Acid, Trisodium Citrate, Nonionic Surfactant, (Sugar Surfactant), Anionc Surfactant (Coconut Alcohol Sulphate), Xanthan, Essential Oils Containing D-Limonene, Geraniol, Citral.