Proper noun
Etch A Sketch
A mechanical drawing toy operated by two knobs moving an enclosed stylus horizontally and vertically.
Etch-A-Sketch
I call it the Etch A Sketch life. Every few years, you should shake that thing up. John Tesh
The Etch a Sketch is the toy for drawing that makes drawing almost impossible. It simulates what drawing would be like if you had crippling arthritis. Jared Logan
Now, Watt’s Etch A Sketch collection has grown to more than 70 pieces, with another 100 ready for commission. Source: Internet