I bought the handle and some carts about 6 months ago, tried it a few times, without much good to say. Picked it up again about a week and a half ago determined to use up carts I had already spent money on. Experimented with a few soaps and brushless creams. settled on TOBS of various scents. Have gotten 10 BBS no irritation shaves with same cart, so far. It is a quick mindless shave, but the result is as good as my prior best cart, Fusion 5 proglide and as good as any of my DE razors. if I can get more that 10 good shaves in every cart, at less than $2.00 each, the cost is reasonable for me an I would give this system a definite