500ml Suction Bottle

Hamster Bottle with Pet Nozzle Suction 500ml Hangs on Cages

Instruction: 
1) bottle have to be filled up fully with water
2) press and hold the nozzle & shake the bottle till you see air bubbles 
3) release and press the nozzle a few times to release the pressure inside
4) let go & let it drip few times and water will stop dripping