These treats are perfect for dogs that need a longer lasting chew. They are made using traditional methods by the people of Nepal. No Chemicals, No Preservatives, Low in Fat, High in Protein, Grain Free & Gluten Free, 100% ConsumableA tip for when the pieces get a bit smaller, you can pop them in the microwave for 10 seconds, until it has puffed up, let them cool and now you have a popped, cheesy treat.This item is a natural product. These products may vary in thickness, shape, weight and colour.