Strauss Gel Seat Cover (Black) and LED Bicycle Rear Tail Light Material: Other In-box Contents: 1 Thick pad with shock absorption function and soften the riding, inner side the seat cover with gel-point, ensuring the seat does not slip after installation With 3D anti-slip granules on the back, necessary tool for your outdoor cycling. High density sponge slip mat comfortable and soft, ergonomic design Three-mode red LED taillight with two 0.5-Watt LEDs