To see a box in your dream signifies your instinctual nature and destructive impulses. Alternatively, you may be trying to preserve and protect some aspect of yourself. The box may also symbolize your limitations and restrictions. Consider the pun of "being boxed in".

To dream that you are opening a box indicates an aspect of yourself that was once hidden is now being revealed. It symbolizes self discovery. Consider your feelings as you open the box. If opening the box fills you will fear, you may be uncovering aspects of yourself that cause you to feel anxious.

To dream of a parcel being delivered to you, denotes that you will be pleasantly surprised by the return of some absent one, or be cared for in a worldly way. If you carry a parcel, you will have some unpleasant task to perform. To let a parcel fall on the way as you go to deliver it, you will see some deal fail to go through.