510 360Deg RotatableDrip Tip

Although I love the way these feel, I don't like that the juice condensation collects in the bowl and so then if you move the actual mouthpiece, you expose the juice to get on your stuff. It's probably not a big issue if you aren't picky and are ok with leaky stuff, but not for those of us who need it all to be very clean or who wear lanyards.