Water soluble block. Cleans and deodorizes. Lasts up to 30 days. Non-staining; will not change color of water. Non-toxic formula. Designed for use in dry urinal; not for standing water urinals. • Water soluble block. Cleans and deodorizes. • Splash resistant. • Non-staining; will not change color of water. • Designed for use in dry urinals -- not for standing water urinals. • Sold as 1 Dozen.
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