Description DANIU B2 Multifunctional Aluminum Alloy Self Defense Protection Tactical Pen Glass BreakerColor Black Grey Grey silverMaterial Aluminum AlloyEffect tactical action improve safety coefficient Diamond thread design at the handle excellent anti skid ability Features a triangular shaped glass breaking crown with a sharp point that can be used for self defence or to break glass Manganese steel pen holder Accord with ergonomics design easy to hook on your backpack bags notebook Smooth business pen round pen tip comfortable and stable with fashionable appearance is great as a gift Package Included 1 x LAIX B2 Tactical Self Defense PenDetails pictures Products details pictures