Fresh water for your birds!Hang our waterer high in a tree limb, or on a deck, wall or shepherd’s hook and birds can bathe or drink safely out of the reach of predators. Or mount it on a 4×4 post—perfect for those with limited ground space. Generously sized three quart capacity reservoir continuously replenishes four individual water cups. Black plastic roof and cups, clear plastic reservoir. 1 inch S hook. 11 x 12 inches diameter.