materials

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Across
  1. 4. Extensively used for toys and food containers
  2. 5. Used for clothes
  3. 8. Used to make furniture
Down
  1. 1. We have to manage it carefully
  2. 2. Well known for drawing or writing on
  3. 3. Rings and tools are made of it
  4. 6. Ticker than paper and usually brown
  5. 7. You'll wear it in winter