ROCKBROS Bike Seat Bag with LED Light, Waterproof, 3D Shell, and Rain Cover Polarized Glasses please reinstall it by aligning

please reinstall it by aligning the spring

DURABLE MATERIAL

HIGH-QUALITY

inner compartment

ROCKBROS Bike Seat Bag with LED Light, Waterproof, 3D Shell, and Rain Cover Polarized Glasses please reinstall it by aligningHumanized Design bicycle bag with three internal mesh pockets, be able to sort and place what you need take. 3 Lighting Modes 1. Long light 2. Slow flash 3. Fast flash Clearly visible within 500 meters, can be used as a tail light Removable Battery Box The LED light uses 2pcs AAA batteries (you need to buy it yourself), and the battery box can be removed when you dont use it. Taillight Compatible the taillight hanger allows you to attach a bike light