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贴纸尺寸建议直径1.5-2.5cm，太小（＜1cm）幼儿手指抓取困难无法自己粘贴，会削弱'亲手完成'的参与感和成就感

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Unverified贴纸尺寸建议选直径1.5-2.5cm的中大号，过小（＜1cm）的贴纸2岁幼儿抓握困难且成就感弱，过大则一张图表贴不下几个就满，削弱持续激励88% similar Unverified18-30个月幼儿使用的奖励贴纸单张尺寸建议≥2cm，过小的贴纸（<1.5cm）存在误吞风险且幼儿手部精细动作难以独立揭取81% similar Unverified不适合儿童或手指较细的人群使用，夹指部分为成人尺寸设计，手指过细会导致夹不稳或读数不准80% similar Unverified不适合儿童或手指纤细的人使用，指夹开口尺寸按成人设计，手指太细会导致夹不稳、读数不准或无法测量79% similar Unverified不适合儿童使用，指夹尺寸针对成人手指设计，儿童手指过细会导致读数不准或无法夹稳78% similar

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