Portable Training Butterfly Knife Balisong Plain Fitness Put your phone on the

Put your phone on the wireless charging pad and your phone will start charging

How to use:

Intelligent to sense different environment floors and adjust its direction within 10ms

The crystal is elegant and crystal clear

Perfect for the gym

Portable Training Butterfly Knife Balisong Plain Fitness Put your phone on theSPECIFICATIONS A butterfly knife trainer is a standard balisong butterfly knife without a Sharp blade. It is 100% legal in the UK and, unlike a real knife, you can't cut yourself. The practice butterfly knife will help you learn how to flip without getting injured but, note, you can develop bad habits if you stay on the trainer too long. For example, you can ingrain some poor flips that, with a trainer, won't hurt but, with a real balisong, will hurt