... ,painting, 5. Conform to European test Specifications1. Hexagonal color pencil 2. 12, 24 & 36 colors 3. Break ... 12, 24, 36 colors c. Shape: hexagonal d. Pencil diameter: 6.9mm e. Lead diameter: 2.9mm d ... Package: a. 12, 24, 36 Cardboard box, b. 12, 24, 36 Tin box, c. Tin tube, Etc3. Strength: ... a. Good water solubility b. Break resistant c. Rich color laydown ...