Papai - Nano Anti-Bacterial Cat Litter - Original 2mm - 5KGDescription Made with advanced nano antibacterial technology, it continuously releases negative ions and effectively inhibits bacterial reproduction. Certified by the Hong Kong Standards and Testing Center STC to have an antibacterial efficacy of over 90% Long term deodorization, the cat litter maintains a long lasting bean fragrance Made from food grade 80% pea flour and corn flour, it is natural, mild, non irritating and can be quickly dissolved in