... .Each pump: 1gram(1ml) 5.Easy to operate pigeon water feeder We are majoy in Sprayer, garden sprayer, agriculture sprayer, manual ... ,300ml,500ml etc 4.Packaging Detail: each packed by pp bag, 100pcs/carton; 75*40*44CM ;6/5.5KG 5. Loaking ... future to enter into a profitable co-operation! pigeon water feeder