I may have stretched the definition of a needlework tool, but I would argue that the best way for me to find my scissors--which have a tendency to locate themselves somewhere between the end table, the arm of the couch, my lap, and between the couch cushion--is to have something on them that nearly doubles their size.
SoEasyQuilts has a video tutorial
Abbie has a tutorial
Anne over on Focus on Finishing does too.
There are lots of ideas out there for these if you have trouble picking beads and colors!