Market Price: 1,580 yen per bag Also effective against the urine odor of stray cats! This is a deodorizing sand that can be simply spread on the ground or concrete to eliminate the odor of pet feces and urine. It breaks down feces and urine around dog houses, removing odors and preventing the growth of bacteria. Made with 100% natural silica, the same as natural stone, and eucalyptus essential oil, an antibacterial ingredient, as its main components, it is safe even if ingested.