Pet Greens Self-Grow Pet Grass Kit 100% Certified Organic Oat, Rye & Barley Seed And Soil Mixture Grow Right Out Of The Bag In 5-7 Days Excellent Source Of Organic Nutrients And Natural Fiber To Aid Digestion Satisfy The Craving For Grass And Skip The Harsh Lawn Grass Non-Gmo And Gluten Free Great For All Animals!