I have been making blade plugs again lately. Some of them I've had for a while. I have a few more ideas and one I'm still improving.
http://i.imgur.com/2DsLQaY.jpg
http://i.imgur.com/GeJQ2dG.jpg
http://i.imgur.com/W7Niy5L.jpg
http://i.imgur.com/4npwLn9.jpg
http://i.imgur.com/MHypNbe.jpg
http://i.imgur.com/YStqUYj.jpg