Since I don't own the twister rulers from C S Design, I can't give you the block size for them yet I'm sure the block size would be about the same for most of them. I know my friend owns all of the CS Design twister rulers and seem the block square size is the same.
For the Fons and Porter Fussy cut 5 ruler set:
Finshed size for fussy cut is writen on the ruler, ( ) is the the true size of the ruler.
Size Block size square Border size Mark Line from 4 corners
2" (2 1/2") 4" 2 or 2 1/2" 1/2"
3" (3 1/2") 5" 3" 3/4"
4" (4 1/2") 6" 3 1/2 or 4" 1"
5" (5 1/2") 7" 4" 1 1/4"
6" (6 1/2") 8 1/2"might be able to use 8" 5" 1 1/2
On the Tailor (June Tailor) Twist 'n Stitch Pinwheel Block Ruler 3" to 10" finshed blocks:
Size Block size square Border
3 1/2" 5" 3"
5" 6 3/4" 4"
6 1/2" 8 1/2" 5"
8" 10 1/4" 6"
10 1/2 13" 8"
Last edited by caroloto; 11-28-2013 at 11:49 PM.