4 by 4 Stickerless High Speed Competition Rubik’sCube

4 by 4 Stickerless High Speed Competition Rubik’s Cube is a fast and smooth-turning cube that is perfect for speedcubing. The cube is stickerless, which means that the colors are printed directly onto the plastic, making it easier to see and solve. It is also a great educational toy for kids and adults who are interested in learning about STEM and problem-solving.