Product description: Material: High quality goose feather & foam ball head LED Color: Random Color Weight: about 0.12 kg Size: 13cm x 6cm Scope of delivery: Package includes:4x badminton Description: Colorful LightsThere are 4 sets of LED Shuttlecocks (Random Color), the LED lights are in the ball head. You can use them by turning on the switch, no matter day or night, you can enjoy playing badmintonHigh Quality Materials Shuttlecocks features 16 types of high quality goose feathers. Crafted by hand, the real goose feather material extends the duration of badminton flight in the air and also improves durability High Performance Ball HeadThe badminton ball ball head is made of high quality foam, moderately heavy and easy to control. Choosing the right badminton not only allows you to enjoy the game of badminton better, but also reduces the risk of arm injuries Best choiceLED badminton is suitable for entertainment, exercise and fitness, especially for children, coaches, amateurs, is the best choice for daily sports