Unverified85% confidenceDecision RuleTime unknown

邮寄用途的贺卡必须确认信封配套且尺寸留余量：卡片比信封内径每边小3-5mm便于取放，标准DL信封(110×220mm)配三折卡、C6信封(114×162mm)配对折卡，不匹配会导致邮寄时卡片卡死或晃动

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85%

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Long-term

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Unverified非标尺寸卡片虽个性但配套信封难买，标准尺寸（如DL 110×220mm、方形130×130mm）可直接匹配现成信封，需邮寄场景优先选标准尺寸89% similar Unverified信息卡容量至少能容纳姓名、两个电话号码和邮箱三行内容，卡片过小只能写一行的产品在紧急联系时不实用，选可抽取式纸卡尺寸≥5x9cm更实用78% similar Unverified卡片插口尺寸需比实际标签卡大2-3mm，插口过紧会导致换卡时刮花卡片或撕裂袋口，过松则卡片易脱落78% similar

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