A brush for cleaning the trunk. The tip is curved so you can clean from various angles.
Length : 240mm
Brass plated iron No.156A : 1,000 yen
Since it is a hard material, it is also used to clean tweezers.
Nylon(Green) No.156B : 1,000 yen
Pig's hair(Black) No.156C : 1,000 yen
Brass No.156D : 1,200yen
Softer 156C = 156B < 156D < 156A Hardar
Bonsai craftsman "Mr.Hiroki Miura " is actually working with No.156A.
Basically No.156A is used to clean Jin and shari.
But, He uses No.156A to clean the tweezers because No.156A is the hard material.