Name: Bicycle friction spark tool pad Material :TPE Shoe size: Universal Usage: Massage the soles of the feet With the visual effect of sparks flying over your feet, your stunts are sure to be even more dramatic and impressive. Whether you're a seasoned professional or just starting out, bike shoes are the perfect choice to add excitement to your riding and coasting. This unique prop is sure to impress you and add a new level of excitement to your favorite activity. It allows you to easily and securely attach it to the sole of your shoe. Simply attach the insole to your shoe and use it! Add the visual effect of sparks flying from your feet and your trick is sure to be even more charming and impressive. In addition, after using this bike accessory, you can simply dispose of it without worrying about any safety hazards. This unique prop adds a new level of excitement to your favorite riding activity by allowing you to easily and securely attach it to the sole of your shoe. Simply attach the insole to your shoe to add a sparkle-like lighting effect! Make sure the prop is securely attached to the shoe and that the spark does not create any dangerous chemicals or substances. In addition, you can dispose of this bike accessory directly after use without having to worry about any safety hazards!