Pawtato Small Knot Shaped Dog Chews (1.6kg Mixed Case) – Vegan, Rawhide-Free. Why Choose Pawtato Small Knot Dog Chews?. Vegetable Glycerin, Yeast, Flaxseed Oil, Beetroot Extract, Potassium Sorbate. Give your dog ahealthy and ethical alternative to traditional rawhide withPawtato Small Knot Dog Chews !