1. 【 Mushroom-Shaped Core 】 Meilong SQ-1 uses a new core structure-a mushroom-shaped core. The structure is strong, and the corner block can be firmly buckled on the middle layer, to prevent the occurrence of flying edges when the upper and lower layers are turned when the middle layer is not aligned. 2.【LARGE ROUND CORNER DESIGN】 Round corners are processed where the corners are prone to collisions, while ensuring sufficient stability, the impact of collisions is reduced to a greater extent, and the feel is more comfortable. 3.【WELL MADE】5.5x5.5x5.7cm. Made with eco-friendly ABS material, non-toxic, reliable, and lightweight and comfortable in hand. Stickerless design makes the cube more colorful and put the stickers problem to an end. 4.【MIFFLE ANTI-STICKING TRACK & SOLID COLOR STITCHING STRUCTURE】 The middle part is provided with a large-area anti-sticking track, and the cube has a lighter rotating feel, preventing long-term use and easy to bring standing sensation.The cube adopts solid color stitching structure. 4.【Perfect Gift】Perfect Gift for kids, Thanksgiving Gift for elders. Anyway, it's a nice gift and collection. This classic puzzle game will never go out of style. So, don't hesitate, it's the best choice for practice and competition