The shower soda! Clips onto (mostly) any shower curtain rod or door! How many times have you tried to take a shower with a soda, only to drop it into the ether? Well no more! Get yourself the shower soda! it's a holder for your soda! Hang it in the shower! Hand it in the car! hang it wherever you find yourself in need of a soda. Nearly infinitely expandable! You and the boys will never run out of soda while taking a shower together!
Some assembly required.