Grooveitbrush.com appears to be a legitimate website. Reviews indicate that the Grooveit Brush is a well-engineered and functional product, praised for its innovative design and effectiveness in cleaning golf clubs. The brush has received positive feedback for its built-in water spray system, sturdy bristles, and magnetic attachment. Additionally, it has been featured on reputable platforms and has garnered attention from the golfing community. The product is also available on Amazon, further supporting its legitimacy.