Yes these are Standard size card sleeves. They are specifically designed to fit 63.5 X 88 MM cards but the external dimensions of the sleeves are
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We are excited to offer these sleeves!, Thicker Than Any Other Standard Sleeves-Most Standard Sleeves are 40 microns thick, a few are even 50
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, Card Game Card Sleeves, Expertly engineered to fit all of your favorite games with cards sized 63.5x88mm!, Popular for use with:, A Game of
Card Game Card Sleeves (63.5x88mm) Standard (MDG-7041) 100/pack