For pet rabbits, guinea pigs, chinchillas, ferrets & large birds. Thank you for choosing a Hartz Water Bottle for your valued pet. These sturdy bottles, made in the USA, will provide years of reliable daily use. Designed for superior performance. Special no-leak vacuum action (when used as directed). Fits either inside or outside of the cage. One piece tube and cap assembly with a stainless steel double ball point tube. Water bottles provide a protected water supply, reducing risk of contamination. Non-toxic, reliable, long-lasting, thick wall bottle is resistant to ultraviolet rays. www.hartz.com. Made in the USA.