Categorize the materials of the following products into ‘can be recycled’ and ‘cannot be recycled’: Telephone instruments, plastic toys, cooker handles, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires, plastic chairs, electrical switches.

Can be recycled: Plastic toys, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires and plastic chairs.
Non-recyclable: Kitchen handles, electrical switches and telephone tools.

Final answer:
Can be recycled: Plastic toys, carry bags, ball point pens, plastic bowls, plastic covering on electrical wires and plastic chairs.
Non-recyclable: kitchen handles, electrical switches and telephone tools.