Katana Saya - Choose from Olive wood Knives feature soft, wood effect handles or dark Pakkawood that blend well into any traditional or contemporary kitchen design. The blades of these knives are crafted from Japanese VG-10 Damascus Steel, which offers supreme toughness and great edge retention. Each knife comes complete with an attractive gift box as well as either a wooden sheath (Santoku) or a leather sheath for added protection.