Yoshihiro Natural Magnolia Wood Saya Cover Blade Protector for Santoku (180mm)7in Saya Knife Cover/ Sheath (ONLY for SANTOKU Knives) Material : Japanese Natural Magnolia wood/ Safety pin Included Saya Size : 1.77W x 0.138"H (45mm x 3.5mm) Available in SANTOKU 180mm(7inch)/ 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.