(Blade) A pencil sharpener in a dream represents a good son who is envied by people. Seeing a pencil sharpener in a dream means that one will be gifted with such a beautiful son. In a dream, a pencil sharpener also represents a writer or an author. If one sees himself holding a pencil sharpener in a dream, it means reconciliation with a woman with whom he has been separated for sometime.
Dream dictionary: dreaming of holding pestle dream meanings
To dream of the thermos, indicates the tendency of yours to live on the past. Probably you find it hard to let the old things go and move forward. On the other hand, the dream could indicate the ideas that you still holding and not letting them go, because you believe in yourself and what you are able to achieve.