-There are 3 colors to choose from: black, red, blue. -Write a smoother. Leaving no stains.-Quality assurance standards is safe for users.-Suitable for classrooms, air-conditioned dining room.
- There are three colors: red, blue, black - written slippery removed without leaving stains - a standard Certificate safe to use - ideal for the classroom. air
- 3 colors, blue, black, red.- write slippery removed. Do not leave stains.- standard quality certification. Safe for users.- suitable for classroom air-conditioned rooms.