Sweet beer glass / glass

Design motives
Beer glass outer layers appear water drops, not easy to grip.

Using the 45 degree line segments spray process,
purpose is to remind the user put Cup of the 45 degree line to a horizontal line,
then dumped beer into the glass, beer bubbles will moderate, outer material of water lines,
water lines material is cement,
purpose is to absorb spilled water and condensation of water droplets,
so that user does not wet hands