Heard about blue drops, type very wonderful droplets, prvda cost or stand very much up to...

[Vladimir]

Heard about blue drops, type very wonderful droplets, prvda cost or stand very dearly or expensively, what we can tell or say about them, whether good they, whether it is necessary to apply them?

[Bocharova I.V.]

Vladimir! I know about these drops, but in an expert or a practice kak-that should not be used, try to use r-r " Natural tear ", these drops are cheaper, and effect I think totzhe.