Beyblades: Includes 4 beyblade spinning top Handle Launcher: Includes 1 Handle Launcher Material: Plastic. Modified: Tops can be assembled, dissembled and modified. Let's Go Customize Your Battle Top To Battle And Win. Makes a great gift! Its a 4 layer system. The layer opens when it hit an object, you need to assemble them, hence 4 D System. In The Box : 4 Beyblade Wheel, 1 Handle Launcher, 1 Manual, 1 Strip, Cards, 1 Fitting Key.