Frosted glass is a glass which has been rendered opaque through a process which roughens or obscures the clear surface of the glass.

Acid-etched glass use abrasives to create a frosted glass look. Acid treatment is used to created acid-etched glass. acid etched glass has been treated with hydroflouric acid to produce a matte surface finish on one, or both, of the surfaces of the glass.

It can be use in shower door, glass partition. This look will make the glass become semipermeable effect. Acid-etched glass include anti-slip Glass, use in glass stairs