The Thunderbrooks Hay Cobs is a completely dust free high fibre forage based feed which can be fed as a full or partial hay replacer. HayCobs can also be hand fed as treats or in a treat ball. No pre-soaking required. The use of innovative processing technology results in highly compressed dust free cobs. Contains over 50 varieties of alpine grasses and herbs. No preservatives, additives, binders, GM ingredients or chemical processing.