19 Questions you think of something, we guess it

#19
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I am guessing that it is dry ice (carbon dioxide)? Right Wrong

Is it shiny — no

Are there many different sorts of it — no

Is it heavy — no

Would you give it as a gift — no

Does it get wet — no

Is it flexible — no

Is it smooth — yes

Do you hold it when you use it — no

Does it weigh more than a duck — skip

Is it round — skip

Can it fit in an envelope — no

Is it larger than a pound of butter — no

Is it white — yes

Do you use it in public — skip

Is it small — no

Is it brown — skip

Does it bring joy to people — skip

Would you find it on a farm — no