Choco Nose Watering bottles were made out of necessity. Unlike like other water bottles on the market, our BPA Free bottles have a patented leak-proof nozzle that actually works so no more wet shavings or beddings for your fine furry friends.Our bottles come in various sizes and colors to accommodate your specific pets needs and style, while our user-friendly bracket allows for either nail-on or screw-on attachment to your pet’s cage or home. Since 2014 Choco Nose has been perfecting the design of our products and we are sure you will enjoy them as much as the thousands of other people that have bought them, satisfaction is 100% guaranteed. Our mini-sized is recommended for Guinea Pigs, Ferrets, Hamsters, and Bunnies (nozzle diameter: 10mm). Our innovative design allows you to easily attach and set the position to your pet carrier, travel kennel or small animal wire cage. The water bottle can also be taken off without the bracket when you need to refill it. In addition, you can also attach the water bottle to a wall or hard surface utilizing our nail-in bracket. Our water bottles are all BPA-Free and the nozzle will fit most common PET (Soda) bottles. Like all new feeding and water devices, you will want to get your friend acquainted with how it works and be sure to rinse and refill the bottle every day to ensure your pet always has a source of clean drinking water. In order to maximize efficiency please be sure to tap the metal ball in the nozzle after refilling to ensure water comes out and creates proper flow. There will be air bubbles show when you are tapping the metal ball. The bottle should not be squeezed or crushed as this can create a poor fit and create leakage. Made in Taiwan.