Square up a half-square triangle in less than half the time.
No more "ruler rock" with Bloc_Loc.
The patent pending channel locks onto the seam and slides to make a perfect square cut every time.
All Bloc_Loc Half-Square Triangle Square Up Rulers have fine, solid lines every 1/2" which makes trimming more accurate!
Trimming large half square triangles is hard, but not with our extra large HST Square-Ups!
Our biggest sizes are perfect for modern quilts, charity quilts, and delectable mountain variations!