Heavy Simple Balisong Trainer (Butterfly Knife Trainer)

Simple Heavy Trainer for practicing butterfly knife operation.

Heavy weight allows for great practice.

Easy assembly and disassembly for modification and interchangeability.

Over-Engineered for your enjoyment.

Already have many other models based on the same design, that will have interchangeable parts with this model.

I ask that by this CC license that this model is not copied, reproduced, or modified, in order to keep this model free.