1680 Trainer Butterfly Knife
Handle Length- 105mm
Blade Length- 90mm
Overall Length- 130mm
Blade Material- 420HC
The main benefit of a trainer butterfly knife is that its unsharpened blade allows you to safely practice flipping tricks and develop skills without the risk of injury. Trainers also allow you to practice legally in places where live blades are restricted and can be a less intimidating starting point for beginners.
- No cuts or bruises: The blunt, unsharpened blade removes the risk of cuts and bruises, making it an ideal learning tool for beginners and a worry-free practice tool for advanced users.
- Practice anywhere safely: With a trainer, you can practice your tricks in more relaxed settings, such as at home or while watching TV, without the fear of accidental cuts.
- Safe for bystanders: The lack of a sharp edge reduces the chance of accidentally harming people or pets around you.
- Builds muscle memory: Repeated practice with a trainer helps ingrain the movements into your muscle memory, which is essential for smooth and precise execution with a live blade later on.
- Focus on technique: Without the distraction of potential harm, you can focus entirely on the mechanics of flipping, manipulating the knife, and perfecting your tricks.












