Thank you for viewing. These are clear zipper-lock poly bags. - Thickness: 0.04mm - Size: 60 x 85mm - Quantity: 300 sheets The size is about the same as three AA batteries placed vertically. See the third image for the size comparison with A8 paper. We have a large quantity in stock, so we also accept bulk purchases. We are considering a small discount for bulk purchases, so please consider it. We also have other sizes available, so please take a look if you'd like.