Name: Improved three-dimensional storage box made of steel frame with a large capacity Material: Oxford imitation linen + 6 steel frames Size: 50 * 40 * 33CM Waterproof and moisture-proof: New hemp-like technology creates high quality texture, waterproof coating inside, moisture-proof and moisture-proof, no peculiar smell Double zipper design: With double zippers, the slider is smooth and leaves no gaps Smooth handle: soft and firm, easy to pull out Steel frame design: thicker steel frame that can hold the storage box in three dimensions when it is unfolded Transparent window design: Equipped with large transparent windows that allow you to view and access your saved content at a glance and save more time finding items. Service: Your little butler, if you have any questions, please contact us.