19 Questions you think of something, we guess it

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I am guessing that it is malachite? Right Wrong

Does it have a hard outer shell — yes

Does it come in many varieties — no

Is it considered valuable — yes

I am guessing that it is a monument — wrong

Would you use it daily — no

Do you hold it when you use it — no

Is it soft — no

Is it something you bring along — no

I am guessing that it is a dental filling — wrong

Is it smooth — yes

Would you give it as a gift — skip

Is it black — no

Is it shiny — no

Do most people use this daily — skip

Is it heavy — yes

Does it get wet — yes

Can it fit in an envelope — yes

Does it weigh more than a duck — no

Do you use it in public — no

Is it flexible — skip

Is it white — skip

Is it brown — skip

Is it round — skip

Is it larger than a pound of butter — skip

Is it small — skip

Does it bring joy to people — skip

Would you find it on a farm — skip