-Close Tight and sufficiently strong to.
(With rubber seal when putting do a little gentle click)
-Is No fingerprints.
(Will they should still wash from time to time, each of a smartphone possesses and sees what is a short time for a mess on the display agree with me now)
-are more robust than other cans with thinner sheet against dents.
-Watch Real good
Both doses do not differ. all the same except for the color.