Features1Large-capacity storage space can meet the needs of daily travel, built-in compartments, you can distinguish and place items in an orderly manner 2The design of safety reflective strips provides better visibility in low light, making night riding safer 3With a stable bracket, it can be easily installed without installation tools.Adhesive design plus bracket, double stability without shaking 4Taillights can be hung, and the design of the taillights can be used to warn pedestrians and vehicles at night to ensure driving safety 5Made of polyester PVC material, which is strong, durable and easy to clean, used to store small things that you carry aroundSpecificationItem Type: Bike Frame BagProduct Material: Polyester,PVCZipper Material: Laminated Waterproof ZipperInstallation Position: SaddleExpanded Performance: Taillights Can Be AddedProduct Size: Approx. 22 x 10 x 10cm / 8.7 x 3.9 x 3.9in (manual Measurement Allows 1-2cm/0.39-0.78in Error)Features: Quick Release Design, Offset Printing Pattern, Laminated Waterproof Zipper, Reverse Strip, Can Hang Taillights, Bracket Installation Without Tools.Package List1 x Bike Frame Bag1 x Bracket