Knife collecting is a popular hobby where enthusiasts gather various types of knives, including folding knives, fixed-blade knives, and vintage knives. Collectors often focus on specific themes, such as knives from certain manufacturers, historical periods, or unique designs. The value of a knife can depend on its age, rarity, and condition. Many collectors enjoy learning about the craftsmanship and history behind each knife. Some may participate in knife shows or join clubs to connect with other collectors. Additionally, knife collecting can involve trading or selling knives, making it a dynamic and engaging pursuit for those interested in edged tools.