guangna 500 good product whiteboard marker erasable ink blackboard pen water-based color children non-toxic board pen

We promise, if it doesn't work well, we will replace or refund! Replace or refund! Replace or refund! The big core can write extremely long, the writing is smooth, the ink is environmentally friendly and safe, non-toxic, bright colors, clear writing, easy to write and erase!
















Good writing, no trace after wiping! Can be added with water, more economical and value for money! Suitable for various smooth surfaces Bright color, easy to wipe, no trace The pen case can be inserted at the back of the pen, not easy to lose. The unit price is per piece!