The phrase "weight plastic" refers to a type of plastic that has been made heavier than normal.
Sentences with «weight plastic»
Beware of the light weight plastic models out there! (acehardware.com)
A modern toddler bed comes in various materials and designs, from a car toddler bed, to a light - weight plastic toddler bed, to a bulky wooden toddler bed. (pregnancy-info.net)
Your dog's ball and socket are replaced by a durable metal alloy and a high molecular weight plastic. (puppywire.com)