A large size of the Freschen. Introducing a large size of "Freschen", a hygroscopic deodorizer made with recycled ash with diatomaceous earth and charcoal, with high deodorizing power. The large size is recommended for toilets that easily trap odors. The odor ingredients in the air are absorbed by the porous pores, and absorb moisture and deodorize. *Standard size (small) sold separately.