[Features] Includes stopper for adjusting the amount of the product. Also convenient for adjusting the amount of grain.It can also be used for health management Large capacity 415mlHolds a weeks worth of golden hamsters. It is very easy because you dont need to refill it frequently. Always supply clean rice. Uses: Uses gravity to automatically fall down and replenish when the food is reduced. Can be used not only for bait but also for water. Great for live baits, milworms, pellets, volleys and more. The amount of rice can be refilled so you can clean the rice