The ProFly features a wide string gap- a patented- removable wooden axle sleeve and take-apart design. It is rim-weighted for long spins and is great for basic string tricks. ****It now also includes a trick CD for your computer!****Features:*** Wide string gap *** Rim-weighted for long spins *** Take-apart design *** Patented- removable wooden axle sleeve *** Great for basic string tricks *** Comes in assorted colors. **