1. Material: PU+polyester
2. Size: 15.5x10x7cm
3. Capacity: 1-1.5L
4. Weight: 79g
5. Function: storage
6. Features: large capacity, waterproof life, mini portable, non-slip wear-resistant, bright reflective, easy to install
7. External taillight design, add tape to the tail of the tail bag, can hang taillights, warn vehicles and pedestrians at night