Exploratorium Optical Illusion Yo-Yo
The Exploratorium collaborated with Duncan Yo-Yo to create this exclusive sleek optical illusion yo-yo. This Butterfly XT™ yo-yo is a classic design with modern technology. It features a ball-bearing axle, offering 10x the spin time of the original Butterfly yo-yo, It boasts a take-apart design for easy knot removal and a starburst response design for snappy returns to the hand. These features make it perfect for beginner to intermediate players looking for a yo-yo to grow with their skills.