1. Waterproof and dustproof, wear-resistant and durable 2. Metal zipper, smooth and easy to pull 3. Practical portable, easy to travel 4. The inside effectively reduces the friction on the machine 5. Comfortable portable design, can be hung and held by hand 6. Oxford cloth material, effective water repellent 7. Double-layer internal large-capacity storage to meet daily travel needs 8. Reinforced sutures, strong bearing capacity 9. Dimensions: 22x8.5x10.5 cm