This 3D RuBan ball puzzle features individual pieces measuring 7.2 cm in size. A full set includes 12 pieces, and it is a brain-teasing logic puzzle toy designed for children over 6 years old. The toy is made of thick transparent acrylic plastic with an amber-like texture. It is sturdy and resistant to drops, with smooth edges that are free of sharp edges and safe for hands. The material is safe and odorless.
The sphere is made up of multiple irregular snap parts assembled together. The disassembly and reassembly process is complex and requires spatial reasoning, which effectively enhances children’s spatial imagination, focus, and patience. It helps them get away from electronic devices and promotes fun mental development. The transparent shell allows direct observation of the internal assembly structure, reducing the learning curve while adding excitement to the experience—both adults and children can enjoy immersive play.
The color box set is neatly designed and elegant. Its dimensions are 32×24.6×26.6 cm, making it visually appealing for street sales and supermarket displays. The standalone box packaging facilitates easy sale. It is suitable for students using during breaks to relieve stress, parent-child interaction, as a gift for training classes, or as a small holiday present. Simple and compact, it takes up little space, allowing you to use your mind anytime, anywhere—a classic and engaging brain-game toy.