Trader Joes Black Micro Tote With Grocery Bag 2 In 1 Mini Limited Edition Trader Joe's. Micro tote size approx: 2.5" (H) x 4" (W) x 1" (D). Limited edition. Inner grocery bag folds and is stored inside micro tote bag. Micro tote bag is compact and easy to keep with you all the time, so you’re never without a reusable bag.