Size: 15x7cm/5.9x2.8in, 350ml. Made from premium plastic and stainless steel drinking heads. No-drip dog water bottle features a patented valve with ball tip. Flip-top lid for easy filling. Accurately fits stainless steel balls, allowing pets to gently lick water without damaging the bottle. Dual usage: The pet water bottle can be hung on a cage or carrier, convenient for outdoor use or transportation. The ball design is clean and hygienic, preventing bearded dogs from getting their beard wet. Large capacity: Bottle body made of ABS resin with a 350ml capacity, ensuring daily hydration for your pet. Cup body is carefully processed, healthy, environmentally friendly, and odor-free for safe pet use. Easy to install: Drinking fountain includes a water bottle, upper hook, and hanging disc. Attach the hook and disc to the cage, then secure the water bottle onto the hook and tighten the disc. Convenient to use: Kettle-style lid allows direct opening for quick water refills while preventing leaks. Easy to operate and clean. Multiple card slot design enables adjustable positioning based on cage setup. Disc features a non-slip design that firmly adheres to the dog cage, stays in place, and fits various cage sizes.