Silver Butterfly Training Knife, HTOMT Stainless Steel Dull Practice Knives Blunt Trainer Tool

Specifications:

• 440C Stainless steel material gives high hardness and abrasive resistance. A half year warranty.
• No sharp edges, no offensive blade, it is perfect for learning how to use a real butterfly knife without hurting yourself.
• High similarity with real butterfly knife, can use it to improve your skill and protect yourself
• Comfortable handle with balance holes gives strong feeling in hand
• A free screwdriver is to adjust the tightness of knife handle. Do not worry the tightness problem.