I got tired of dropping the glas on the floor every time I was carrying the SpeedStir around, so I designed a holder for it. Feel free to use if you have a 3D printer:
www.thingiverse.com

SpeedStir Holder by AZDane
Holder For Taylor SpeedStir This is a holder for Taylor Speedstir - used when mixing test chemicals in order to test your pools chemical balance. I would constantly end up dropping the test glass on the floor when trying to juggle the SpeedStir and various chemicals. The holder prevents this...

