Roo Cubes are nothing but 100% Kangaroo Lung, pure and simple. A small treat that packs a punch on taste – not on teeth – Roo Cubes are soft and chewy for doggos of all ages. Teeming with plenty of Omega-3, Kangaroo Cubes are good for your heart and theirs. These are the ultimate training treat – lean, hypoallergenic and ultra-good. No tricks up our sleeves.