Why do Rv sink covers say not to used with food

[jarata1]

We bought 2 different sink covers from amazon .Both made by camco when we read the label it says not to be used with food contains lead.Yet they advertise these as cutting boards

[enblethen]

This one says non-toxic and nothing about not for food.
Camco 43431

This one says about the same thing.

Bamboo sink cover

Where are you reading about not to use for food? Am I missing it?

[jarata1]

its wood one was bamboo the other is oak

[enblethen]

What is model of sink cover you were looking at?
Sink cover

[gbopp]

Probably a CYA maneuver.

[Time4Dirt]

We always just bought the wooden ones from Camping World.