【Product Overview】 Power Bio Bath Mold Cleaner is an effective product for preventing mold growth. It can be used for approximately 6 months. It is ideal for humid places such as bathrooms. Designed specifically for mold prevention, it can be used with peace of mind. I ended up buying too many. Please understand that this item is stored at home and has been inspected by an amateur. Please purchase with your understanding. Thank you. This is a set of two.