Size: Approximately Maximum width: 29cm Height: 39cm Bottom gusset: 10cm There's also a zipper on the side, making it easy to take things in and out. This is a used item purchased at Marui, used a few times. I don't see any noticeable stains, but please check the images and understand before purchasing. Please refrain from purchasing if you are sensitive to such things. Instant purchase is welcome. Negotiations for price reduction are not accepted. It will be sent compactly.