Zombie Killer Triple Edge Death Ninja Spike Nail WG1060. Talk about a weapon that can do a lot of damage, and then think about this Zombie Killer Triple Edge Death Ninja Spike Nail. It features an all in one piece metal formed with three sharp blades and balanced with three short blood groves. The 3.5 inch handle is all steel with a small cutout at the hilt with a nylon cord wrap. This Ninja Spike has a green finish with “Zombie" printed on the handle in Zombie Slayer Red, it comes with a complete arm sheath. The sheath is made from 100% nylon and comes with two Velcro straps which go around your arm. Overall Length: 7 Inches Handle Length: 3.5 Inches Blade Length: 3.5 Inches, 3 sharp sides Spike Material: All One Piece of 440 Stainless Steel Item Includes: Free Nylon Arm Sheath