#4000 Finish: Sharpen for fine edge

it is used for bamboos splitting

Deba is used for fish filleting and chopping meat without bones

razor sharp blades

"FUJISAN"(Mt.Fuji) Meoto-Bashi Chopsticks Set with Rest AZUMASYUSAKU #4000 Finish: Sharpen for fine"FUJISAN"(Mt. Fuji) Meoto Bashi Chopsticks Set with Rest Size Blue fuji 23. 5cm Red fuji 22. 0cm Chopsticks Rest 40mm x 35mm In Paper Box Feature Made in Echizen 100% Made in Japan: Wood Works, Undercoating, Intermediate Coating, Final Coating, Drawing done by Japanese Craftsmen So, Safe, Clean and Touch 100% Lacquered by hands = No Chemical Paint Beautiful, high quality "domestic chopsticks" carefully made one by one with a focus on Echizen