My true left handed Gingher scissors! I have threatened my children's (and hubby's) lives if I catch them using my scissors.
I also have several pairs of 4" embroidery scissors throughout my house and sewing baskets.
Bernina Walking Foot!!!
1"x6" Non Skid Ruler
Metler Silk Finish cotton thread
Pilot Frixion Heat Sensitive Disappearing Ink pens
Big Eye Quilting needles
Everyone has their favorite quilting/sewing treasures. What are yours?