Dayan DYZH42 42mm Mini ZhanChi Stickerless Speed Cube, 3x3-Inch, 6 Color New 42mm/4.2cm Zhan chi is the Mini travel size! ZhanChi is the 5th generation Dayan speed cube Stickerless version uses 6 plastic colors, no stickers needed One of the best speed cubes in the world Solve it when each side matches