Winfresh Urinal Balls are anti-bacteria, anti-moth, anti-insect, anti-odor, and anti-pests toilet products. They are utilized around wash basins, urinals, sinks, etc. to keep them bacteria-free and foul smell free. Owing to their effective ingredients, they also keep the toilet safe from cockroaches. They are absolutely unadulterated and also come in pack sizes of 100gm, 140gm, and 300gm.