Our simulated glass bullet hits produce the look of a bullet impacting glass. Filled with vaseline, they hit a car window and spatter as if the glass has shattered.
Simulate glass debris or shrapnel. You'll get the best look if you shoot with the camera perpendicular to the window.
NOTE: In most circumstances, these hits will most likely will not break tempered glass - we said MOST. There are circumstances in which these hits might break tempered glass. They probably will break thin float glass.