1) It is made of glass and is used mainly used by old people, when they are reading or writing. Glasses.
2) It is made of wood, plastic or metal and is used to draw a straight line. A ruler.
3) It is made of cream and sugar and should be stored in the refrigerator. It is chocolate, vanilla, strawberry. All the kids love it. Ice-cream.
4) This item is made of metal and helps us to open the door. A key.
5) This item is made of leather, it is used by business people, business papers are caried in it. A case.
6) It is made of paper and is used for writing. A note-book.