Kanis are a type of ancient stone tool used by early humans, primarily associated with the Paleolithic period. They are characterized by their sharp edges and were typically made from flint or other hard stones. These tools were essential for various tasks, including cutting, scraping, and hunting. The term "kanis" is often used in archaeological contexts to describe specific shapes or styles of tools found at various sites. Their discovery helps researchers understand the technological advancements and daily life of early human societies, shedding light on the evolution of tool-making practices over time.