Opened. There are no bags or instructions. I took it on a fishing trip, but I didn't use it. This single tool can be used for nerve-spiking and air extraction! ■ Nerve-Spiking Wire: Uses rust-resistant, shape-memory stainless steel wire. Easy-to-grip handle makes the work easy! Size: Wire diameter 1.2mm x length 800mm (grip 90 x 20mm) ■ Needle Pipe: Penetrates the hard skull to create a guide hole to the spinal cord. Can also be used for air extraction of bottom fish! Size: Needle length 90mm (grip 70 x 72mm) ■ Storage Tube: Comes with a tube for safe carrying Material: Pipe, Wire: Stainless steel / Grip: PS / Storage Tube: PP