Specifications: 1. The most professional and most suitable for your bicycle tube bag: hard shell process, which can protect the objects in the bag from being squeezed to the greatest extent, and have a long service life 2. Super waterproof: The waterproof fabric design prevents rainwater from penetrating into it. Secondly, the rubber zipper is used at the zipper, so that the car bag has better sealing, and there is no need to worry about water in the rain. 3. TPU touch screen design: support mobile phone balance, touch screen is more sensitive 4. More space, can meet the needs of daily travel, provide better convenience for your travel 5. Humanized design: the car bag adopts a non-bumpback ratio design, and there will be no embarrassment of bumping the car bag during riding. In addition, our car bag also provides you with a headphone jack design, allowing music to accompany you, let you Travel is more enjoyable Description: 1. Product name: Bicycle Bag 2. Material: PVC 3. Adapt to the crowd: adults 4. Color: black gray white, black gray seven colors 5. Weight: 0.21kg 6. Size: 23 * 11CM / 9 * 4.3 inches Package included: one Bike Front Frame Bags Package included: one Bike Front Frame Bags