Inexpensive badminton shuttlecock for beginners and amateurs. LEDs installed on the back of the cork, with On / Off push button. Material: goose feather, feather, lampsLED lamp installed on the back of the cork, with On / Off button.4 x Badminton LEDs (Red, Green, Blue, and color changing) - Perfect for playing in the dark environment.Product description Specifications: ?Product weight: 60g ?Package dimensions?: 18.5 x 6.3 x 6.3 cm ?Package dimensions: 7.3 x 2.5 x 2.5 inches Product Description: ?Brand new and high quality. ?Good and excellent performance. ?Key switch lights, one IC control. ?LEDs installed on the back of the cork, with On/Off push button. ?Enjoy playing badminton at night with these LED Badminton ?Material: goose feather, feathers, LED lights, electronic products. ?Color: white Appearance, light color is red, yellow, blue, white four-color flash. ?Can be lit 20 hours, accent badminton than can be used in low light night. Package contains: ?1 X Badminton Red LED ?1 X Badminton Green LED ?1 X Badminton Blue LED ?1 X Badminton LED Color Changing