When you get the 3x3 speed cube for the first time, it will be set according to our preferences, which may not be yours. Fortunately, it's easy to tighten the puzzle cube underneath each intermediate tile to be a screw head. To tighten the tension on the cube, turn clockwise and then counterclockwise. Bring this COOL cube home. Definitely a great puzzle cube for your cube collection. The D-FantiX 2x2 Mirror Cube is a shape model that creates a shape that is different from a normal 2x2 cube. This is an extra challenge because it is disturbed and it changes shape. Rotate and twist the sides of the cube to return it to its original cube shape. Product specifications: - Net weight: 71 grams - Rating: 3x3x3 - Weight: about 100 grams Package Includes: - 1x mirror gold cube - 1x 3x3 cube