- Item Number： A096
- Unit Price： US$14.33
Set of 3 boards 24 x 13 cm contrasting rough and smooth sandpaper in a wooden box.
The first board provides a contrast of rough and smooth.
The second is used to coordinate finger movements.
The third introduces gradation from rough to smooth.
The first board provides a contrast of rough and smooth.
The second is used to coordinate finger movements.
The third introduces gradation from rough to smooth.
0.9KG
28*17*5.5CM
