Fresh, North American grown, all-natural catnip, rolled up into a solid edible ball. It's a toy, and a treat all in one! Key Features : Bonkas are 17 g and 1.25 in diameter. Bonkas contains NO soy, gluten, wheat, animal products or colouring. Hypoallergenic, veterinary approved! Made in North America. Please indulge your cats every 2-4 weeks for maximum benefit and enjoyment! We highly recommend 1 Bonkas per cat.