Self-defense riot umbrella Multifunctional broken window can pull out samurai long-handled umbrella Men's martial arts wind car self-defense umbrella Sword Knife| POPOTR™Feature: This product is a wooden handle design, ergonomic design, comfortable grip, stylish and refined. With a lightning protection umbrella tail, the engineering plastic is integrated to suppress the lightning protection umbrella tip. It has the advantages of rust prevention and deformation prevention. Metal alloy raindrops, one piece structure design. With the pull button, you can pull out the sword with a single click. Umbrellas that can be self