Safe Defense Knife Pen
This is a small but powerful practical self-defense tool. There are always unforeseen things in life. We cannot avoid it but we can reduce the risk of injury. The self defense keychain is not only a self defense tool but also a assurance of life safety. You would better to have one than need but haven’t (especially for women and teens).
Features:
- Knife and sleeve length: 13.5cm
- Length of handle and sleeve handle: 8 cm
- Blade length: 5.5cm
- Edge width: 0.7cm (max)
- Close: (insert blade into sleeve)
- Edge thickness: 0.1cm
- Tube diameter: 1.2cm
- Caution: do not scratch when sharp objects are used.
- Surface of worktable: blade grinding, handmade alumina.
- Processing materials: aluminum castings, surface oxidation.
