ZERO: Hamster Bathing Sand Focused on Deodorization, 650g Bathing sand for small animals This product uses specially selected domestic zeolite, which is particularly effective at absorbing ammonia. It excels at deodorizing and absorbing moisture, keeping your pet's fur clean, dry, and beautiful. Made with only natural materials, it's safe even if accidentally ingested. The grain size varies depending on the animal's size.