12 Pack Speed Cube Set Puzzle Cube Pack, 2X2 3X3 4X4 Pyramid Dodecahedron M

[Easy Turning Smooth Play]- This Cube Set With Properly Rounded Internal Corners Anti-Stick Grooves, Reducing Friction And Resistance While Improving Fluency. The Unique Anti-Popping Structure And Anti-Jam Feature Enables A Longer Enjoyment, And Ensure It Far Easier And Quicker To Turn. [Reliable Material]- This Magic Cube Bundle Is Made Of High Quality Abs Environmental Protection Material. They Are Safe For Human And Environment, Super-Durable, Impact Resistance, Long Lasting Non-Fading. [Great Cube Game]- This Puzzle Cube Set Can Help Kids Enhance Hand-Eye Coordination And Memory, Stimulate Their Imagination And Creativity, And Keep Them Away From Mobile/Computer/Tv. Playing This Speed Cube Pack In Spare Time Can Relieve Adults’ Stress Of Study And Work.