Material: Stainless steel + bamboo sticks Double iron plate More powerful The Smallest of the crossbow DIY Toys, Top Children's Kid's Toy Crossbow Dart Play Set. Need to start according to the figure of their own assembly, the ability to train operation, is a good product DIY. No Batteries Required, Just Pull Back the String and Fire,Use a cotton swab or a toothpick,Practice Target, Mock Scope. Approx. Dimensions, Length: 4 inches, Width: 4 inches,Can play, can also be display on the desktops