A(Clay cutting line): Assist in precisely cutting clay (cutting surface is very
smooth)/repairing and leveling the mouth of the work/taking away the finished product.
B(Small yellow sponge): Add water or absorb water/trim the surface or mouth edge to
make it smooth.
C(Wooden knife): Trim the bottom for later removal/trimming.
D(Wooden scraper): Trim the opening/shape and remove the excess clay on the surface
to make it smooth.