NPT StoneScapes® Touch of Glass AQUA WHITE TOUCH OF GLASS Aqua White Pebble Pool Finish Parent Kit. Add pizzazz to your pebble pool finish with a Touch of Glass! These unique StoneScapes® finishes are accented with sparkling glass beads. From a subtle sprinkling, to an equal measure of pebble and glass beads, our exclusive StoneScapes® Touch of Glass recipes can give your pool the precise look and feel you desire.