Features: These self defense sticks are suit for connecting baseball and self defense. These metal bats have durability ability to improve baseball skills DIY personalized design and versatility. Specifications: Material: aluminum Color: black Size: approx 17 x 2 inches/ 43 x 5 cm Package includes:3 x Aluminum baseball bat Notes: Manual measurement please allow slight errors on size. The color may exist a slight difference due to different screen displays.