SLC Medium Knife Kit - NaturalSLC Medium Knife Kit Natural We'll get to the "point" this universal knife sheath design is great for any leather crafter, from beginning to advanced! Yep, you can make your very own knife sheath that's a "cut" above the rest. Kit includes pre cut sheath and welt from natural Hermann Oak veg tanned leather, stitching needles and thread, and assembly and sewing instructions. Fits blades up to 6 inches long (15. 24 cm) and 1. 5 inches (3. 81 cm) wide.