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Large99 mm square
3 mm cells · 3.9 in Medium66 mm square
2 mm cells · 2.6 in Small33 mm square
1 mm cells · 1.3 in

Large1980 × 1980 px
up to 6.6 in at 300 dpi Medium990 × 990 px
up to 3.3 in at 300 dpi Small396 × 396 px
up to 1.3 in at 300 dpi