US Patent- Patented leak-proof nozzle / BPA Free
Mini-sized nozzle (10mm) is recommended for Guinea Pig, Ferret, Hamster, Bunny
Screw-on bracket: Insert the drinking tube through the wire cage side or crate door, add the screw-tight bracket by checking position of the bracket's snap-fit attachment, and tighten the screw fitting from inside the cage. Then you can easily snap the water feeder on or off for cleaning and refilling.
Nail-on bracket: It may also be nailed to the wall or wooden furniture with screws provided.
Eco-Idea- Nozzles can fit most regular PET bottles