Duncan Toys Reflex Auto Return Yo-Yo, Beginner String Trick Yo-Yo, RedThe Reflex is the easiest yo yo for new players. It returns to the hand without having to tug the string! In the center of the yo yo is a centrifugal clutch. As the yo yo loses spin, this clutch engages around the axle and the Reflex automatically snaps back to the hand. Its take apart design also makes knot removal a cinch, while it's lightweight, wide shape makes learning new tricks simpler than ever before!