Butterfly knives come in a wide assortment of colors, materials, and designs, making them the ideal weapon to collect. However, before you start investing in your collection, you should take the time to understand how to maintain your collection. Using these tips will help you keep each knife in excellent condition, allowing you to display your collection with pride.

Buy a High-Quality Blade Cleaner

If you have a knife that you use regularly for hunting or other outdoor activities, you should clean the blade after each use. Even the knives in your collection should be cleaned...