Be very careful with rawhide they swell in the stomach if pieces are swallowed & those cooked bones you see in pet shops, dogs are dying the bones splitter in the stomach & bowel…. Go on Face Book look at “Rodney Habib” page, he is often posting stories about rawhide & the chemicals used to make rawhide & other bad treats….. If you scroll down on his page he has a easy to make sesame honey chicken jerky strips you can make yourself…..I just bought Kangaroo Tendons but I live Australia these Kangaroo Tendons last hours…..this is what they look like there might be something similar in America…
http://shop.petsnacks.com.au/products/kangaroo-tendon-dog-treat-1
