Safe - The two internal ladders of this beehive frame feeder have grooves. It is much when bees drink. 2 Pack of Bee Frame Feeder for Convenient - You can keep the other one as a spare or you can put both feeders in two separate deep bee boxes in one beehive. This easier for the bees in both boxes to get a drink of water or syrup. Easy to Use and Clean - This beehive frame feeder is already assembled, you can put water or syrup into it and you can use it directly. This beehive feeder is also very easy to disassemble and clean. 4L Capacity - This beehive frame feeder has a capacity of 4 liters. It can provide sufficient water or syrup for bees. Size-The beehive water feeder occupy the position of 1-2 frames in the deep beehive box., Weight: 3.58692100274 pounds, Manufacturer: tiyao