Animal themed chillums are most repeatedly seen in the whole shape of the chillum. Bongs, bubblers, and pipes are larger and can fit more additions to its shape, chillums are small and are ordinarily the size of a large finger. With this size limit, animal-shaped chillums most commonly an animal itself, this is the opposite of bongs. The bonus to chillums is that cylinders are the strongest shape and without curves and chambers, even glass chillums can be securely durable.