14lb Sanicat Evolution Senior 10 year Cat Litter – Sanicat Evolution Adult Litter is extreme litter – an ultra-clumping white Bentonite clay combined with oils and slow-release balsamic scent. Essential oils provide a natural antiseptic and antibiotic effect to help inhibit the growth of bacteria found in older cats. Tight-clumping clay makes clumps easier to remove resulting in longer-lasting cat litter. Dust-free litter helps prevent allergies as well. Essential oils provide a natural antiseptic effect. Slow-release balsamic scent keeps litter fresher, longer. Ultra-clumping white Bentonite makes clumps easier to remove. Virtually dust-free to help prevent allergies. Provides superior odor control.