Webbox Cat Grass is a 100% natural treat suitable for all cats and rich in vitamins and minerals. Webbox Cat Grass is a complete easy to grow kit with 4 simple steps! Made from highly germinable fast growing wheatgrass and is designed to help eliminate hairballs that accumulate in the stomach through the cat’s regular grooming routine, thus also supporting healthy digestion. It is also a safe alternative to house plants and the perfect addition to both indoor and outdoor cat's diets. The complete kit includes mineral soil, seeds and tray with lid, just add water!