落として防ぐ排水口ケア ぬめり取り洗浄＆防止スプレー2本セット

这是一个两步排水口护理套装，用于清洁和预防排水口的污垢和异味。

• The description claims that it can be used even when drainage is already slimy or smelly.
• The description claims that the anti-mold spray alone may not be effective if slime has already formed.