Materials: High quality goose feather ,pure natural material Weight: 0.21oz~0.23oz Features: - Batteries last for 50~55h for single color products, 50~55h for color-changing products. - Perfect for playing in the dark environment. - Good durability & excellent performance. - Switch inside in th...

Color:Yellow; Speed:77 Grains-High Speed Badminton Balls; Flying: ★ ★ ★ ★ ★ Resistance to play: ★ ★ ★ ★ ★; Sold:12 Count badminton shuttlecocks; High Quality Nylon Shuttlecocks:Made of high quality nylon,more durable than other feather badminton balls; More Durable:Premium material and sturdy struct...