If you are looking for a self-defense tool that can save your life, IMDDS survival pen is what you deserve most, which it’s not just the pen we commonly used.This is a devastating and effective tactical tool that allows you to get rid of the shackles! Truly an amazing piece of equipment that everyone should carry with them in their emergency pack. ✔ TELESCOPIC & PORTABLE – There are three telescopic to lock the resistance, accord with ergonomics design and comes with a storage bag, an anti lost rope for you to carry, easy to hook on your belt, backpack, bags, notebook and etc, and it is not easy to lose.✔ EXCELLENT SKID PROOF DESIGN – Handle with high quality anti-skid design, not easy to fall off and comfortable to feel. Strong attack defense head, control criminals effectively.✔ USED FOR VARIOUS OCCASIONS – Made of high hardness alloy, can break bricks without deformation, it will be your perfect self-defense tool for emergency. Wild camping, security, patrol, night defense, etc. The edge works equally well for self defense and for breaking glass if you need an emergency escape.Specifications:Weight: 659g/23.2oz(26 INCH).Total Length: 64.5cm/25.3″(26 INCH).Original Length: 24.3cm/9.5″(26 INCH).Precautions for use:in order to keep you from getting hurt because of a sudden shrink of the stick in use, so our products do not support automatic recovery. Our contraction method is to use your hand to hold the head of the stick, tail at the ground, forced to press, that is OK.Package Included:1 x IMDDS Self Defense Tool.1 x Storage Bag.1 x Lanyard.