Flip chillum to straw is a revolutionary new product to the smoke shop industry. With its patent pending chillum straw glass tip allow users to use Flip as a chillum with one end and flip it to use as a straw. Flip chillum to straw is a revolutionary new product to the smoke shop industry. With its patent pending chillum straw glass tip allow users to use Flip as a chillum with one end and flip it to use as a straw.