Yoshihiro Natural Magnolia Wood Saya Cover Blade Protector for Gyuto 180mm Saya Knife Cover/ Sheath (ONLY for Gyuto Knives) Material : Japanese Natural Magnolia wood/ Safety pin Included Saya Size : 1.77"W x 0.09"H (45mm x 2.5mm), Available in GYUTO 180mm(7") / 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.