Features: 1) There are different sizes: 35g, 70g, 80g, 90g, 135g, 270g, 390g 2) It can be with long YoYo and short YoYo 3) It can be with lights (red/blue) or without lights 4) When play it, throw it or catch it, flashing and automatic off after 15 seconds 5) New style: two-tone puffer ball (double-color on the ball) Packing: Display box