Dream about plastic containers suggests unknown danger lurking from the depths of your subconscious. You need to be more giving. You need to be more assertive and stand up for yourself. It symbolises hard work ahead for you. You are feeling down on yourself.
Plastic containers dream is a clue for your sense of mortality. You need to do your own research and get a first hand account on things before making a judgment call. You need to look at the overall big picture. The dream points at your worries about your health. There is an issue that you are unwilling to address.
If you dreamt about plastic containers:
How long this will last cannot be said, but while it does, it is a positive time for explaining to someone you care deeply for just how you feel. You genuinely want to give more than you receive, so it may to a nice move to buy them a present.