What's a B-Grade Yoyo? A B-Grade Yoyo is usually a yoyo that has a minor flaw, generally a small volume of vibe or an anodizing defect. Considering that the yoyos themselves are still Engage in fantastic, we offer them at a steep discounted being a both a advantage to our clients and us.Just one yoyo to rule all of them, or no less than 3 out of fi