These are my favorite glass cutters.  These have been so comfortable since having carpal tunnel surgery a lifesaver really!  Perfect for anyone with arthritis, carpal tunnel weak wrist.  I highly recommend.  Plus the cutting fluid reservois does not leak!!
 
*Superior Ergonmic Design
*Unique cutting head cuts both straight and curves equally well.
*Self- Lubricating
*Exclusive non-leak cutting fliud chamber
*Tough cutting wheel for long life