1. Waterproof and dustproof, wear-resistant and durable 2. Metal zipper, smooth and easy to pull 3. Practical portable, easy to travel 4. Smooth inside, effectively reducing friction on the machine 5. Comfortable portable design, can be hung and held by hand 6. PU leather material, effective water repellent 7. Large opening design, easy to take 8. Size: 34.5x13x15 cm 9. Weight: 250 grams