Nature’s Own Mountain Chews is a great long lasting chew with all natural ingredients. This is a product from The Himalayan region (near Mount Everest) of Nepal from a recipe that has been passed on for centuries. These are handmade chews from skilled cheese makers with years of experience and passion. No hormones or antibiotics. No colouring. No artificial flavouring. No Gluten Available Sizes (weights are approx.): Small 3-Pack Chews (85-120g) Medium 1 Chew (55-75g) Large 1 Chew (80-113g) X-Large 1 Chew (141-156g)