Canvit Hairball Control Snacks are grain-free duck treats specially formulated for adult cats to help prevent and control hairball formation. Made with natural fibers and ingredients like psyllium, beet root, apples and herring oil, these health care snacks facilitate the passage of hairballs through the digestive system. Key features: • Grain-free formula with duck • Contains natural fibers for hairball control • Enriched with omega-3 from herring oil • Formulated and tested by veterinarians • 100g package provides 3 weeks of care • Made with psyllium, beet root and apples The product is designed for adult cats and comes in a 100g package that provides approximately 3 weeks of care for a 4kg cat. The formula combines natural ingredients like psyllium, which helps bind hairballs, beet root and apples for fiber, and herring oil for essential omega-3 fatty acids. The snacks are veterinarian-approved and made without grains, making them suitable for cats with grain sensitivities.