Originally Posted by Blackcat31:
Whew! That seems like a lot of work to separate and remember who has what color, but if it works for you...then awesome! 
I use only paper products, plates, cups and bowls.
I have the same silverware for all ages (it is smaller) but everyone gets the same.
....and I use no sippy cups at all. Everyone uses a regular unlidded cup at my house.
We're not allowed to use disposable, by regulation. When I start with a new group in the fall, I write down which kid for which color, but after a week or so I just remember who gets what.