Unverified85% confidenceFactTime unknown
白卡纸克重通常在210-350g区间，300g以上白卡纸挺括度高、可站立不塌，是高端礼盒手提袋的主流选择
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85%
Confidence
Long-term
Relevance
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Unverified礼品袋纸张克重≥210g/㎡才能保证挺括不塌，装酒类/瓷器等重物应选择250g以上白卡纸，普通服饰礼品157-210g足够86% similarUnverified白卡纸礼品袋克重≥210g才能装重物不易变形，普通铜版纸157g仅适合装轻质小样或宣传单页84% similarUnverified白卡纸克重≥210g/㎡才能承重3kg以上礼品（如红酒、茶叶礼盒），普通铜版纸礼品袋多在128-157g仅适合装衣物、轻食81% similarUnverified袋体材质克重决定挺括度：白卡纸210g以上、铜版纸157g覆膜以上才能承重且不塌角，装酒/化妆品等重物应选250g以上白卡或加厚牛皮纸81% similarUnverified贺卡纸张克重≥300gsm 才有挺括的质感，低于250gsm 易卷边发软显廉价，正式商务贺卡建议选350gsm 以上79% similar
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