Dog Treat Bag with Metal Clip and Training Clicker MaterialOxford cloth + Breathable mesh + Aluminum + Tarps lining.Strong metal clip allows for secure attachment with belt or pocket for hands-free use. Each dog treat bag will be presented a training clicker,you can use it to attract the dog's attention for better training. Drawstring closure allows you to adjust the size of the opening.Will not put things spilled when closed,and easy to open when used. Right side loop for sunglasses storage or key holder.Very convenient. Mesh pocket on the front is perfect for phone,waste bags,clickers,keys,or any other small items.The mesh bag has a hole,you can easily extract the plastic bags.