Ram, Sheep horn Horn Handle Making Knife Scales Handles Blanks Blades Knives Set Pair for Custom Handles. Approximate Length: 5 inches, Approximate Width: 1.5 inches, Approximate Thickness: 3/16-1/4 inch. Create your own beautiful knife handles for your own custom knives. Every set of scales will differ in pattern, texture, color and shape. Each is cut from naturally occurring Natural Ram,s horn, sizes.