Material: tungsten steel + aerospace composite(Glass fiber and resin laminated composite material,The main material for the aircraft can withstand extreme pressure without being damaged or deformed. Light weight, high strength, non-metallic materials, easily passed security check.)

Tungsten steel is a high-hardness alloy, second only to diamonds, known as modern industrial teeth, sharp and tough, can easily break through windows, and as a tool for your own protection.

Color:Red or Grey
Including:1 Piece.
It is highly recommended to buy 2 pieces, one hand for one piece.