A gyro enthusiasts generally have several of their own gyro, you can choose according to their own understanding and loving At the same time, a good battle gyro need a good launcher grip and launcher, it can improve the fighting, increase your spinning top super rotation ability, beat your poor opponent. Let your fight become large and win the game Retractable string launcher allows for quick LR launching of spinning top Best gift for kids and your friends Material: plastic Color: black+blue Size Chart: Grip: 16.5x6x4.5cm/6.5x2.4x1.8inch String Launcher: 8x4cm/3.1x1.6inch Package Includes: 1 Piece Spinning Top String Launcher 1 Piece Spinning Top Launcher Grip (4 Pack) Note: Not suitable for children under 3 years old