The Edstrom Water Buddy™ is ideal for birds and small pets. It is made of rugged, transparent, blue PVC plastic and is equipped with a reliable drinking valve. The positive closing Edstrom Valve means no leaking or dripping! Great for travel cages. Flip top lid for easy filling outside of cage. Easy to read fill level. Keeps water fresh all day. Made in the USA. Top shelf dishwasher safe.

Putting it simply, they are fantastic for Lorie's. The best we have ever found !

Regardless of bottle size water should be changed daily...