“The brush itself is cute and generally scrubs well, but its shape doesn't allow me to reach the bottom inside edges of the tall waterdrop bottle, so the buildup from the drops can't be cleaned out. I have to go in with a knife or long stick to get it, and it doesn't go away with an overnight soap soak. I think if the brush was more cylindrical as opposed to teardrop shaped it might help.”
“The only reason I’m giving this a 5 is , I absolutely really liked us brush fits tight and scrubs good. But if you push down too far there’s a metal piece and can scratch and disrupt the bottom of the bottle.”