1.Enough Space for Treats & Pet ToysMain compartment of the treat bag is big enough to hold most essentials like dog treats, toys and more. Adjustable belt of the dog training fanny pack fits waists from most sizes.2.Hidden Bottle HolderOpen zipper pocket on left to release the bottle holder (bottle NOT included).When the bottle hold is not needed, just zip up the pocket to hide it.3.Convenient to Deal with Dog PooA small but very useful improvement is made on the dog treat bag, a little metal hook was added to carry used waste bag to achieve hands-free. There is also a dog poop bag dispenser for new waste bags.4.Safe Pocket for Personal StuffInside the main compartment, there is a zipper pocket, it is big enough to hold most phones, ID/credit cards and cash.5.More FeaturesExtra D-ring for hands free dog leash or other accessories. Reflective strip on front for safe dog walking at night or early morning. Inside main pocket there is a carabiner for key or other value things..Items from Sheng Xinshun's shop