Price : $224

Product number： S20

Dimension： /

Instruction：

■ A kit bag include liquid chalk x 1+pen cap x 3 + eraser x 1

■ non-toxic

■ All the whiteboard can be written and cleaned easily.

■ Echo-friendly ink without pollution.

■ The refill and ink can repeatedly use for saving cost.

■ Can directly write on the project screen without reflection

■ The color of writing is bright and clear, it can be cleaned easily after 30 days written.