3D three-layer puzzle exercising your brain and improving memory This cube uses ABSmaterial

Iincredible Intellectual Game]: one of the three incredible games in the world of mind games, has 43,252, 003,274,489,856,000kinds of change, It helps wth improving concentration, memory, patience, reflexes, spatial thinking, betering eye hand coordination andboosting children's self-confidence. Kids are one step closer to becoming a problem solving genius every time when they are solving themagic cube. This classic puzle game will never go out of style- [Buttery Smooth Turning] Professional Inner structure improves thecube's overall performance, which makes the cube more stable. Screws and springs inside make the cube adjustableyou can get asatisfying hand feel depending on personal preference. - [Environmental Protection Material] This cube uses ABS material, molecularstructure stabiity, impact resistance, no deterioration in performance due to long-term use. Frosted design on the surface brings a goodhand feel and avoids scratches on stickerless cubes- [ULTIMATE GIFT IDEA] Nobody falls out of love with the 3x3 cube.  family beginners, and professionals.perfectfor reducing stress, exercising your brain and improving memory.