Practice butterfly knife tricks safely with the Fire and Steel – Butterfly Bottle Opener Trainer. Designed in the style of a balisong, this blunted trainer functions as a bottle opener while allowing you to learn and master flipping techniques without the risk of a sharp blade. Made from durable 440 stainless steel, it measures 20 cm in overall length with a 9.5 cm bottle opener blade. Weighing just 0.13 kg, it's lightweight, functional, and perfect for beginners or enthusiasts looking to sharpen their skills.