Unverified90% confidenceCautionTime unknown
3岁以下幼儿不建议买普通细杆水彩笔，笔帽小于3.17cm直径易误吞窒息，且笔尖戳伤风险高，应选无笔帽的旋转式蜡笔或棒棒蜡笔
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Long-term
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