Size: small 21*24 * 9cm, medium 23*29 * 9cmColor: black, red, blue, green, purpleBag internal structure: zipper changing bag mobile phone bag document bag sandwich zipper bag computer bagTexture: NylonApplicable people: FemalePopular elements: contrast colorStyle: FashionClosing method: zipper haspAcceptable Computer size: 8 inchesWaterproof performance: water repellentLining material: Polyester (polyester fiber)Tips: The situation is different. The error of manual measurement is 1-2cm, which is normal. Due to the influence of different monitors, lights, environment, etc., there is a slight color difference. Please understand!Customer service: provide worry-free after-sales service for every customer. If you have any problems with our bags, please feel free to contact us, we can provide you with the best solution (Exchange, refund, etc.).