The YJ ZhiLong M 5x5 is a new magnetic mini cube by YongJun Toys. Measuring just 58mm across, the ZhiLongng M has a quick, premium, and bubbly feel. YJ’s choice of stronger inner layer magnets and lighter outer layer magnets gives the ZhiLong M a good balance between stability and turning freedom. Perfect for people with smaller hands or cubers who prefer smaller puzzles.