Each set comes with a refillable water pen and features 40 reusable pages that are white when dry and reveal colors when wet. There are phrases for all the characters marked with pinyin on each page to build larger vocabulary.
Each set comes with a refillable water pen and features 40 reusable pages that are white when dry and reveal colors when wet. There are phrases for all the characters marked with pinyin on each page to build larger vocabulary.