With an original Vitakraft Kräcker®, your guinea pigs have to work for their food. This delicious mix of grains is triple baked on a natural wooden nibble stick to keep your pet occupied with extra crunchy fun. Vitakraft Kräcker® - the original nibble sticks!, with fruit, 2 Kräcker® per pack, triple baked, on untreated wooden nibbling sticks, with plastic attachment clip, contains no added antioxidants, keep a Vitakraft Kräcker® in your guinea pigs' cage at all times!