Yoshihiro Natural Magnolia Wood Saya Cover Blade Protector for Sujihiki Slicer (240mm) Saya Knife Cover/ Sheath (ONLY for SUJIHIKI Slicer Knives) Material : Japanese Natural Magnolia wood/ Safety pin Included Saya Size : 1.37 inch W x 0.138 inch H (35mm x 3.5mm) 240mm(9.5") / Please check attached pictures for your size reference. Any questions in regards to compatibility, please contact us at Info@echefknife.com or (310) 777-0227.