0 a brand name for a type of very thin polyester (= a kind of plastic), used to wrap and protect things, as insulation, and for of its shiny quality:
Mylar is a reflective material used for funhouse mirrors.
An inspection showed the fire spread by consuming the metalized Mylar covering on the insulation blankets surrounding the heater.
One boy was surrounded by his family, Mylar get-well balloons bobbing above their heads.
Opposing walls of the gallery are coated in reflective Mylar, boosting the shimmering, icy quality of the work.
