Non-Spill Silicone Straw: Soft, durable straw with drink activated valve prevents spills, gentle on delicate teeth and gums, perfect for active kids on the go. EarthSmart Biodegradable Technology: Biodegrades in landfill without leaving microplastics, allowing for eco-friendly disposal after years of use. Excludes silicone components. BPA-Free & Safe Materials: Made without BPA, Latex, or Phthalates, providing a safe, long-lasting hydration solution for toddlers and young children. Hygiene Cover for Clean Use: Pop-open, push-close hygiene cover keeps the straw protected from dirt and germs when not in use, ideal for travel and outdoor activities. Easy to Clean & Dishwasher Safe: Disassembles effortlessly for quick cleaning; top-rack dishwasher safe with a grab-and-go handle for convenience. Before first use, disassemble all parts and wash in warm soapy water, passing the cleaning brush completely through both valves of the spout.