"If you have any questions about our products, please contact us, we will reply you within 24 hours. Product details: Material composition: nylon Switch: Zipper switch Shape: Rectangle Size: 56*35*33 Quantity: 1 PCS/PACK Usage: It can store and transport large and small objects, such as your laptop, clothes, files, folders, books, mobile phones, small wallets, power banks, toiletries, etc. Occasion: going out/working/business trip/traveling/gifting Maintenance advice: It is recommended to clean the surface of the bag regularly with a damp cloth or wet paper towel. Note: Because the length, width and height of the bag are all manually measured, there may be a gap of 1-3cm, please understand. "