Blocked winscreen drainage help

My drainage pipes under my wipers are blocked, how on earth do i unblock them, they are so small- especaly the drivers side its so small, Any apparently its not coverd under wearrenty HElP PLEASE
 
you tired giving them a blast with a power hose? just a guess as I'm not actually sure what part your on about I'll take a look on my way out today though
 
bugger I'll see what you're on about when I go out later and try to remember to post! only thing I can think of is a garage with a power hose? 20p for 40 seconds or whatever it is! once done with the car soak the missus :smile: