It's Sew Emma #ISE-795. Each pad makes 42 Square-in-a-Square quilt blocks. 5" Square in a Square Quilt Block Foundation Paper. Unfinished block size is 5 1/2".
4.5" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE788
2.5" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE786
3.5" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE787
1.5" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE785
3" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE779
4" Square in a Square Quilt Block Foundation Paper from its Sew Emma ISE780
