YoYoFactory Shutter Unresponsive Professional Trick YoYo HIGH PERFORMANCE YOYO - plastic or metal sleeve is placed over the axle and enables long smooth spins. Using the aerodynamic design principles, reducing the drag coefficient in the rotation process, the rotation is executed with more perfect performance PLAY LEVEL - Our responsive or unresponsive yoyos are the best choice for a kid, collector, beginner, intermediate or advanced player who wants to perfect string and looping tricks. And of course, look fly! YOYO ANATOMY: All of our YoYoFactory models are build with a system for long, smooth spins. Depending on the modular design, some easily unscrew at the half point, to untangle string or apply lubrication BUILT - Built out of durable and premium polycarbonate, metal, wood and such materials. Round, butterfly, and competition shape styles, Depending on the model, weight and width varies, but upholds the competition standards. CUSTOMIZED STYLE - As an example, some of our designs and models are butterfly shape of the Dash, which makes string tricks easier and slick. In the similar fashion we also offer a present package, meaning a yoyo with a glove, a pouch, extra strings package, and a bag. This combo makes a great Christmas gift for your little boys, girls, adults, or friends who are passionate in the yoyo game