Textured Rubber grip sets for 1st and 2nd Generation model 19 and 23 pistols.  The grips wrap around the front of the pistol, covering the front and both sides.  There is also a strip included to fit the bottom of the trigger guard.  

Grit (sand texture)   grip sets are also available, but have right and left panels, which don't cover the front.

Generation 3 and Gen4 sets are available separately