Almost all devices could be made of plastic, at least the case. Electronic devices need metal to conduct electricity in their interior. There are currently a great variety of plastic that are suitable to attend all requirements in terms of heat bearing, for instance, and other issues.
the radio was made by materials like cooper and metal for the inside and plastic on the outside
Some clocks are made of plastic but not all of them are, they can be made from wood and metals too.
lawn mower blades are made of steel but some are made of plastic
Some are but others are not made from plastic but from other synthetic polymers.
Depends on which plastic. Some will be affected by gasoline, some will not. I have plastic gas cans, and a tractor with a plastic gas tank.
They are ususlly made out of plastic but some are cardboard too, but mostly plastic.
are made of rubber and plastic and some are made out of metle
Some of the plastic bags are made of bio degradable materials like superplast plastic factory
Some are made of cardboard and some of plastic or polystyrene foam.
it is made out of plastic and some times it is made out of wood
Denton Deere suggested that the space iguanas could use some plastic surgery.
Some are made from ceramics, some from stainless steel, some from plastic.