Rolliii is an effective and satisfying educational toy. This sensory toy also helps to relieve stress and anxiety. Perfect for school, it discreet and it helps to stay attentive. Experience the soothing sensation of spinning the Rolliii on your pencil. Free e-book: Includes SOS Homework & Lesson This book is full of tips and tricks to help parents with the period of homework at home with their children. Now it's your turn to experience the Rolliii!