Color Classification:
A: Three-layer white plate (chopping frame + knife holder chopsticks)
  B: Three-layer white plate (water cup holder + knife holder chopsticks tube)
C: Three plates of white plate (chopping frame + knife holder chopsticks)
D: Three plates of white plate (water cup holder + knife holder chopsticks tube)
  E: Three plates of green plate (chopping plate holder + knife holder chopsticks tube)
F: Three plates of green plate (water cup holder + knife holder chopsticks tube)
G: Double-layer white plate (cutting plate holder + knife holder chopsticks tube)
H: double-layer white plate (water cup holder + knife holder chopsticks tube)
  I: double green plate (chopping plate holder + knife holder chopsticks tube)
j : double green disk (water cup holder + knife holder chopsticks tube)

material: metal