The NeoBrush is a marvel of technology and convenience catapulting water bottle brushes into the next generation. Powered by NeoGlide, the very same patent protected foam used in car washes around the world, this brush features benefits not found anywhere else. With no metal underwire to hold cheap foam fingers, we have a 100% anti-scratch guarantee. Its sturdy construction and high-quality materials make it dishwasher safe, for cleaning and disinfecting. This is the perfect bottle brush for a dorm room or around the kitchen. The NeoBrush comes with a Lifetime Guarantee and is made in the USA.