These Mandarin Coins focus on partial materials from 汉语水平考试 HSK 1.
Consisting of 91 coins, the coins can be used as a practice of sight words for young children. To let them familiarise themselves by seeing the characters, knowing how to read it before going into the next step where they have to learn to write the characters.
The 91 coins are picked so that it can form many many short simple sentences. Again, it makes learning more fun and tactile for young children.
Tree-specific spots or streaks of wood are not considered as defects as these coins are made from natural wood.