Features: brand new and high quality The stainless steel balls block the tip of the tube and allow water to flow through only when the bunny sucks it to drink. The hamster water bottle is suitable for dwarf hamsters, puppies, chinchillas, rabbits, guinea pigs, ferrets, gerbils, squirrels, mice and other small animals. This no drip water dispenser is made from plastic and metal, healthy, safe and durable for pets using. The pet crate water bottle has a built-in filter, provide clean water for your pet all the for time. Transparent body makes you know the remaining water capacity with a glance. We offer 2 kinds of capacities of 80 ml/2.7 oz and 125 ml/4.2 oz for you to choose. Package Includes: 1 Piece Hamster Water Bottle (Green/Blue/Yellow/White, 80ml/125ml) Specifications: Material: Plastic, Metal Color: Green/Blue/YellowWhite Capacity: 80ml/125ml Size(Approx.): As Pictures Show Weight (Approx.): 80ml-30g 125ml-35g note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!