It is a type with a longer handle than the SQ 20. It is an ash squirrel and has a very soft texture, so it is recommended for people with sensitive skin. It can be used not only for cheeks but also for highlighting and shading. It is a flat type with beautifully organized hair tips and is also recommended for "natural makeup". 

Details
Bristle material: Gray squirrel 
Bristle shape: Fan
Brush length: 205mm
Bristle length: 40mm
Ferrule width: 22mm
Ferrule height: 8.5mm