Product features: 1. High transparency design: This transparent triangular stationery bag is made of high-quality leather and PVC materials, with a soft texture and high transparency, which can clearly display the internal items, making it more convenient to find and retrieve stationery, especially suitable for students' daily use. 2. Large storage space: With sufficient internal space, it can easily accommodate various stationery such as pens, rulers, erasers, etc., keeping learning supplies organized. The three-dimensional design increases storage capacity, is not easily deformed, and is long-lasting. 3. Waterproof and dustproof function: PVC material has excellent waterproof performance, which can effectively protect internal stationery from moisture and dust, and keep stationery clean. Cleaning is also very convenient, it can be easily wiped clean with a damp cloth. 4. Convenient to carry: The lightweight design and moderate size make this stationery bag very suitable for carrying around. Whether placed in a backpack or carried alone, it does not take up space and is easy to remove, making it particularly suitable for students and users who need to go out frequently. 5. Multi purpose design: Not only can it be used as a stationery bag, but it can also be used as a multi-purpose storage bag such as a cosmetic storage bag and a small item organizing bag. The stylish and simple exterior design is suitable for both male and female users, making it an ideal choice for learning and daily life. Product specifications: Material: Leather, Plastic Size: 19 * 5 * 6cm Weight: 30g Color: As shown in the picture Package Included Pen case * 1 matters needing attention: 1.Due to differences between different monitors, please note that the image may not reflect the actual color of the item. 2.Due to manual measurement, please allow for a difference of 1-3cm. Thank you for your understanding! 3.1 centimeters=0.39 inches High quality and brand new