1、This bicycle saddle bag can be easily installed and detached, which is small and convenient, easy to carry. 2、The bag is made from quality polyester and silicone, it's scratch‑resistant and wear‑resistant, suitable for a variety of models. 3、Made of waterproof material and seamless splicing, which can effectively prevent rainwater from entering. 4、Bike saddle bag with a tail light buckle and reflective design elements, which extremely increase your safety when driving at night. 5、Tool free installation, fixed securely with 2 adjustable hook and loop bike saddle bag. Bag can be quickly and easily assembled and taken off. 1 x Bicycle Saddle Bag Item Type: Bicycle Saddle BagMaterial: Polyester And SiliconeColor: BlackCapacity: 0.8L or 1LProduct Size: 0.8L Approx. 16 x 13 x 4cm / 6.2 x 5.1 x 1.5in1L Approx. 17 x 14 x 4cm / 6.6 x 5.5 x 1.5inCompatibility: Bicycle And Road BicycleFeature: Scratch-Resistant And Wear-Resistant, Waterproof Fabric, Taillights Can Be Hung, Safe Reflection.