Custom Made Ontario Rat 5 Horizontal Knife Sheath Made Out of Water Buffalo Hide Leather. Custom Made Ontario Rat 5 Horizontal Knife Sheath Made Out of Water Buffalo Hide Leather. The Water Buffalo Leather Is Very Durable and Pliable Leather. The Sheath Is Dyed Brown. The Sheath Can Be Worn on the Right or Left Hand Side Horizontally. . This Is for Sheath Only the Knife Is Not Included.