Originally Posted by gypsylady5

It is a small ruler 1/4" wide by 1/4" high. Like a cube, but long. You use it for marking the 1/4" seam. Just another tool that you don't really need, but it is nice at times. I do have one, but I don't use it. I have in the past, I'm just so experienced at the 1/4" that I don't need to mark things any longer except the 1/2 square triangles. I like to mark the sewing lines and this tool could be used for that.

Originally Posted by gypsylady5

It is a small ruler 1/4" wide by 1/4" high. Like a cube, but long. You use it for marking the 1/4" seam. Just another tool that you don't really need, but it is nice at times. I do have one, but I don't use it. I have in the past, I'm just so experienced at the 1/4" that I don't need to mark things any longer except the 1/2 square triangles. I like to mark the sewing lines and this tool could be used for that.

Originally Posted by IdahoSandy

I have a clear acrylic one from Fons and Porter and it is for marking squares diagonally to make half squares, so 1/4 inch on each side of the ruler. Don't know if this helps.
IdahoSandy

Originally Posted by Kat29803

Use it every time I paper piece and couldn't do without it.

Originally Posted by judylg

I have a class I am taking this week, the add a 1/4 inch ruler is listed on the supply list (if you have one), which I do not. I have a 12 inch ruler with an added 1/4 inch on it, but am thinking this is not the right one. I just wonder if anyone has one and how you use it? Thanks.