Combining function and simplicity, the Clear 6" Grav Upright Bubbler is sure to pack a punch each and every time. Thick 32mm tubing and its fixed diffused downstem prevents unwanted damage. The angled mouthpiece is designed for comfort and doubles as a splashguard. No additional accessories are needed, just load it up and you're ready to rip! We try to accommodate color requests, but cannot make any guarantees. Please leave your preference in the order notes on the checkout page.