Outdoor Vehicle-mounted Self-defense Stick Martial Arts Bending Bag $ 17.90 Specifications: Product name: 511 swing stick Handle: Rubber anti-slip handle Locking: Yrgsg special resistance locking p-20c Movement material: Alloy steel Body material: Tungsten manganese special alloy steel Color: Low-key silver, earth gold, space black Size: About 19cm for the front pipe, about 20cm for the middle pipe, about 24cm for the handle Package list: Self-defense stick * 1 set