Autoseal Technology: Automatically seals between sips to prevent spills. Leak and Spill-Proof: Designed to avoid any accidental leaks. One-Handed Operation: Easy to use with just one hand. BPA-Free: Made from safe materials. Durable: Built to withstand daily use. Dishwasher Safe: Easy to clean on the top rack. Travel-Friendly: Fits in most car cup holders. Contigo AUTOSEAL 24 ounce Spill-Proof and BPA Free Water Bottle, 3-pack