Double Leak-Proof: Equipped with a silicone gasket and lock key, this pet water bottle ensures no leaks during travel, keeping your pet's water secure.Bpa-Free: Made from safe, food-grade materials, this bottle is free from harmful chemicals, offering a healthy hydration solution for your pet.Foldable Design: The 180 rotating sink allows for a spacious drinking area that conveniently folds back, saving space when not in use.Portable & Convenient: Lightweight and compact, the 420ml/14.20oz capacity paired with a detachable shoulder strap makes it perfect for hiking and travel.Easy to Use: A simple twist fills the sink with water, returning any unused water back into the bottle upon release.Adventure awaits with this portable pet water bottle, featuring a double leak-proof mechanism to protect against spills. Designed with a foldable sink that expands to offer ample drinking space, it's crafted from BPA-free materials for your pet's health. Whether hiking or traveling, the detachable shoulder strap adds convenience to your pet's hydration needs.