Features: Brand new and high quality High Quality: Made from nylon material, with excellent elasticity and hitting. Nylon shuttlecocks are more durable than feathers and flight stability, very suitable for beginners. Easy to Use: The LED lights can be switched on and off easily. Even if you playing at night or in dims light, you can easily turn on the LED light button. Wonderful Experience: Take your outdoor play to the next level with our top notches shuttlecocks. They ensure increased visibility and make every matching more exciting. Wide Applications: Suitable for outdoor entertainment, sports training and also indoor fitness, pecially for amateurs, beginners and also family game! Bright Color: One tube contains 4pcs badminton shuttlecocks, wirh bright color, easy for you to find and let your friend and family enjoy playing badminton in the evening. Specifications: Material: Nylon Color: As The Picture Shows Package Weight: approx.100g Diameter: approx.6cm/2.36in Quantity: 4Pcs Package Package Includes: 4Pcs LED Badminton note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks!