“I know that bottle brushes are not the most exciting item that anyone has in their home, but if you are a water bottle person (as we WaterDroppers are), finding a bottle brush this good is a real delight. It's also great for scrubbing out the bottom of tea or coffee-stained mugs.”
“I think it's actually the bottle design. The bottle brush won't reach the edges of the bottle right at the top under the lip. The bottle needs to be designed so it can actually be cleaned or the brush needs to be redesigned.”
“It wasn't till I saw another review that I figured out how to get to the curves. I bent the end a tiny bit and it got the gunk I haven't been able to get rid of!”