Pawfect Chew Large Simple Bars 140gr. Based on an ancient Himalayan recipe and perfected by us over the years, these delicious Yak Cheese Chews are handmade for your Himalayan dogs. Smoked and sun-dried to perfection for 35 days for extra toughness and rich flavor, these chews are a natural favorite of dogs everywhere. These chews contain lots of calcium, have a long shelf life and are rich in taste. When you feed your dog Pawfect products, you can rest assured that they are 100% natural, cruelty-free and completely free of grains, gluten, preservatives and colors.