3Pcs Brush Pen Blue And White Picture Chinese Japanese CalligraphySpecification:Nib material: made of wolf、 rabbit and sheep hair are neither too soft nor too hard、 therefore they write smoothlyPen Material: plasticPen Length: 23.3cmsmall:Out front: 3.4cm; diameter: 0.8cmMedium:Out front: 3.9cm; diameter: 0.9cmlarge:Out front: 4.5cm; diameter: 1.0cmFeatures:Writing process、 ergonomic;Easy to crack、 easy bending.Package Included:3 x Brush Pen