Pencils contain lead.

This pencil is not made of lead.

Lead is a heavy metal.

His complexion turned lead-colored.

He got lead poisoning while doing repair work in an old house.

This vitamin supplement contains zinc.

Lead(II) acetate was used as a sweetener, but its toxicity became a problem.

This mural is painted with red lead.

This wall is painted with red lead.

Where can I buy this lead sugar paper?