Share 'Putters'

I've been using a Pro Birdie for about 2 years now and I'm making little progress in improving my putting game. I continue to be about less that 50% from 30 feet and about 70% from 20 feet. I've also found the Birdie, which has a deep lip compared to most putters, to be inconsistent with the release due to the deep lip. Does anyone have a good suggestion on some putters that I should look at? I…