>10.5x14.8 mm
>信封 https://www.pinkoi.com/product/rN5yPv4s
实际卡片会比较深色唷!
https://farm5.staticflickr.com/4813/45209625624_cbba33a1bf_b.jpg
https://farm5.staticflickr.com/4848/44117601340_93bd7053e3_b.jpg
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