“Terrible. I have the large glass bottle and the handle barely sticks out the top (maybe an inch tops for grip). All you can do is wiggle the brush back and forth to TRY to clean the bottom of the bottle. But due to the stupid design the bristles stick out and dont clean the bottom, is all just metal so you can't clean it, it just scratches the glass.”
“I was so hoping for this to work. I have to 32oz glass bottles but this brush is too short and too awkward to work all the angles. Maybe it works better smaller bottles.”