Features 1、High quality and durable‑Our classic black waterproof bicycle bag is made of 500D nylon and PVC waterproof material, which perfectly protects your belongings from rain and moisture 2、Quick installation and disassembly‑this seat bag is suitable for dual‑track bicycle seat cushions, with high‑strength buckle and encrypted webbing, which can easily fix the seat and seat rod to maintain stability and reliability 3、Friendly design‑the zipper opening makes it easy to put in and take out items, and the unique compartment in the seat bag helps to store items separately. Reflective strips and taillight hooks ensure safe driving at night 4、Large capacity & practical‑all tools can be carried in the seat bag, as well as keys, change and other items. It can be fixed on the saddle of a bicycle, and can also be used as a storage and home maintenance tool. 5、Outdoor riding equipment: a must-have for outdoor long-distance and short-distance riding. Material: Metal Plastic Nylon use: Bicycle Repair Tools Package List 1*Bicycle Saddle Bag 1*Pump 6*Tire patch 2*Tire spoon 1*File 1*Inner hexagon wrench; 1*Tie 1*Bracket 1*16 in 1 tool