"Trixie Water Bottle is one of its kind, used for guinea pigs and hamsters. It has a ball valve which ensures that water doesn't leak from the dispenser even when its upside down, hanging in the cage. It is easy for rodents to drink from it while it can attached to the cage. It is a sturdy clear plastic bottle so your pets always have a fresh and clean supply of water. Do remember to give your pet fresh water every alternate day
The bottle can hold upto 250 ml of water."