STRONG AND DURABLE DESIGN: Made of uninterrupted polymer materials, environmentally friendly, non-toxic, odorless, exquisite workmanship, sturdy and durable, with a strong sense of gravity and elasticity, comfortable hand feel, drop-shaped hammer design, making the sound quality fuller. | 15 COLOR CHANGINGS-When playing drumsticks, they will produce amazing visual effects when they move in the air. One beat changes one color, the color is brilliant, flashes alternately, and glows in the dark, making your performance more perfect and cool. | BATTERIES-Upgraded tail knob, the battery is not easy to fall off, you can use USB to charge, "red" means charging, "green" means fully charged, large-capacity battery lasting life, it can last for 8 hours and can be switched ON at the bottom of the drumstick / OFF button to make it brighter. | Applicability-Suitable for most drums, such as real drums, electronic drums and dumb drums. Suitable for drummers of all levels, very suitable for young rock bands and drummers. Due to their elasticity, durability and comfort, they are the most popular choice for new drummers, young drummers and practitioners, amateur and professional drummers. | PERFECT AFTER SALES-If you are not satisfied, 100% money back guarantee so you can rest assured to buy our products. If you have any questions about this product, please feel free to contact us, We will provide you with a better product experience, your satisfaction is our greatest pleasure！