• FUN FOR ALL AGES - Great brain teaser for the kids and a stress reliever for the adults after a long day. Promotes problem solving skills, eye-hand coordination, and cognitive thinking.
• SMOOTH PLAY – This 3x3x3 brain teaser cube is ready to play without any tuning. At the same time you can adjust the tension to your specific needs with a screw driver.
• FASTER TURNING – Great corner cutting for advanced play.