The YoYoFactory BiND Yoyo is a unique bi-metal aluminum/brass yoyo. YoYoTricks.com YoYoFactory BiND Yoyo Review
BiND is Bi Metal done right.Manufacturer's Description of The YoYoFactory BiND Yoyo
Forget steel. You want weight. Why compromise? The BiND is Nate Daileys’ first biMetal design bringing the competition winning profile from his ND yoyo to the next level with a hidden BRASS internal weight. This delivers extreme stability without the bulk. It is sleek, powerful and super stable.