Tiger Tape 1/2 inch guide for perfect half square triangles 2-pk
Place two same size squares of fabric, any size, right sides together, and put a strip of Tiger Tape diagonally matching center line to points.  Sew along outside edge of tape on each side.  Remove tape and cut down center on diagonl.  Purr fect half square triangles every time.  Inspired by Billie Lauder.