See these? These are Metal Freehands (v.2) modded up by GlassEye. Oh.My.Goodness. (Images from the Crucial Blog) Share this:ShareFacebookTwitterEmail Tagged: crucial, fh1, glasseye About Dr. Yo-Yo Chris "Dr. Yo-Yo" Allen is the creator and founder of YoYoSkills.com. He has been yoyoing for over 25 years and has a passion for the industry.