About this item Disinfectant Toilet Cleaner. Kills 99.9% of germs Removes 10 x more yellowish and tough stains Strategically bent bottleneck shape helps pour the liquid into deep corners under the toilet rim Thick liquid which clings and cleans from rim to U-bend Clears clogged drainpipes Melts grease and hair Unblocks in 30 minutes Sinks through standing water