Features: - The LED lights can be switched on and off easily. - With these led shuttlecocks the fun is just beginning when the sun goes down. - This LED badminton set is perfect for playing in the dark night. It just makes badminton even more fun for kids or adults. - Whether youre playing professionally or playing casually with friends, you can count on the badminton shuttles to provide you with the right training and entertainment making these ideal for children, beginners and professionals. - Use strong, straight goose feathers to ensure a steady flight path to ensure more stable shots while the head offers more durability and a better bounce making it ideal for casual and professional play. Specifications: Material: Goose feather+Foam Package included: 10 x LED Shuttlecocks Notes: 1. Manual measuring, please allow 1 ~ 3mm error,thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.