Fountain Rubber Tap

No need to twist around to stick your head under the faucet every time you wash your teeth so as to rinse your mouth. The Fountain Rubber Tap is a novelty product that will help you use the faucet securely while getting rid of your old dirty cup that you once used.
Once you adjust the Fountain Rubber Tap on your faucet you can create a convenient drink fountain by simply squeezing its soft end. No need for cups or slurping off the toothbrush. Motivate your children to have fun while they wash their teeth, and amuse your friends. This water-safe rubber will never affect or change the taste of your water and you can drink without worrying about dirty hands.

$5.95 
from amazon.com