Five-piece set of speed cubes IQ Cube Magic Magic Cube, There are the following sizes available: 2x2x2, 3x3x3, and Snake. It's a 3D puzzle cube speed toy and stress relief. A Life Educational Speed Cube Set includes three packs of Magic Cubes. It rotates smoothly and pleasantly and has an excellent adjustable spring. Fantastic surface free of stickers and texturing.Perfect for both leisure and speed competition. Gain mental abilities to improve your recall. Use your imagination and inventiveness. excellent for testing your mental strength and patience