Duck-shaped design: This special design allows bees to be filled with water more easily and quickly. Double-head design - This design makes the entrance feeder suitable for beverage bottles and mineral water bottles. Most dispensers on the market are only suitable for beverage bottles. Function - This type of feeder is specially designed for feeding bees. Help beekeepers quickly and effectively. Easy to use - This entrance feeder allows you to feed bees without opening the hives. You don't need to spend a lot of time like before!