Made of Oxford. ONE SERVES ALL: This smart dog treat bag not only can be used for dog but also for dog parents, no more worry about where to put dog's toy, food and personal objects. It's large enough to hold in generous amounts of dogs favorite treats, kibbles and toys; TWO IN ONE POCKET DESIGN: With pockets on each side, one is perfect to hold small changes, key or ID card. 4.92" L x 3.14" W x 4.92" H.