Aunt Martha's Reusable Canvas Grocery Bag 14.5"X11.5"X6.5" - AUNT MARTHA'S-Reusable Grocery Bag. An easy to carry grocery bag that's good for the environment too! This grocery bag comes undecorated and ready for you to personalize. It is made of 100% cotton and measures 14-1/2x11-1/2x6 inches. This package contains one bag. Imported.