- Quickly square up two sizes of quilt blocks with one ruler.
- Use just a rotary cutter to trim blocks and fussy-cut fabrics to size.
- Teardrops allow for complete corner cut of interior square.
- No need to mark or trace.
- Unique three-color markings for easy measuring: Black: 1 inch and 1/2 inch, Blue: 1/4 inch, Magenta: 1/8 inch.