Here are the pictures of how I construct this quilt block.
I sewed the 4 patches together into 8 and then joined the top sections into a row and the bottom section into a row. Then I joined the two rows into a whole top. It measures 3 1/2" unfinished.
The layout with some 4 patches sewn
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Sew the sections into rows and the rows into a top
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The quilt block which we will use for the top of our keychain
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