I wonder what it is made of? (I'm not sure / the broom / wood or a special plant)

I wonder what they are made of? (I think / the puppets / straw)

I wonder what it is made of? (I'm not sure / the jug / ceramic or clay)

I wonder what it is made of? (I'm not sure / the bell / clay or ceramic)

I wonder what it is made of? ( I think / tablecloth/ linen)

I wonder what they are made of? ( I think / towels / embroidered / linen / the Belarusian ornament)

I wonder what they are made of? ( I think / earrings / wooden / the Belarusian traditional pattern)

I wonder what it is made of? ( I'm not sure / the key ring / metal or plastic)

I wonder what it is made of? ( I think / whistle / wooden)

I wonder what it is made of? ( I'm not sure / the figurine / glass or crystal)