[Design Description] Full-width design, double-sided printing [Material description] Microfiber (microfiber PU synthetic leather) Note: The product package is brown leather, not black. [Product performance] Made of high grade PU leather, brown leather, dirt resistant, soft and comfortable. Portable design, convenient. Professional personality DIY printing design, customized personalized match way. Elastic bands hold pencils or pens securely, preventing them from falling off or stepping on them. The zipper in the back bag ensures that it will not slip off during transport. The right tools to protect your expensive collection. Compact size for travel: Light and compact, you can unzip the pen case when you need to grab a pen, and when you're done, just zip it up and toss it in your bag or carry it with you. This can be used as a pen/pencil bag as well as a makeup bag, coin purse. Suitable for holding pens, pencils, cosmetics and any other small accessories. It is made of waterproof material to protect the contents. [Suitable for people] Moderate capacity, can be used as a pencil bag, a small tool kit, can also be used as a small makeup bag for women, a multi-purpose package, you can store, organize and carry pencils, pens, markers and so on. The interior zipper pocket is spacious and suitable for small items such as knife sharpener, small notebook, eraser, mobile phone, etc. With its smart capacity and beautiful appearance, this pen case is the perfect solution to keep you organized and the perfect gift for graduation, birthday, homecoming and Christmas! [Accessory construction] A main container bag with a small compartment bag. Instruction Closing method: zipper open bag. [Special Note] This size data due to different measurement methods, error within 1-2cm is a normal phenomenon.