Marijuana Necklace With Hidden Knife - Tophatter's Army Products & Self DefenseThis Marijuana knife necklace is a fantastic hidden blade knife for self defense. It has a nice marijuana shape and marijuana emblem. It is designed like a real necklace, and you can wear it around your neck. The necklace contains clasp to make it possible for you to wear it with ease and comfort. There is a small hidden blade in this knife necklace at the end. You can pull the blade out when needed to battle the attackers. The blade is made of