Originally Posted by
PatPitter
Yep, double wedding ring as you can see from the piece on the right in the picture.
The piece on the left is from me playing around with sewing them, alternating the position so it comes out as a row.
I may do something non-traditional with them.
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In addition to the other guesses tendered, they might also be for a windmill block. That would be similar to a pinwheel block but using the pieces you have with white or other solid background fabric instead of triangles.