Sturdy Rubik's Cube, Smooth ActionProfessional speed Rubik's Cube, excellent corner cutting (quick twist, smooth play) and zero pop-up structure (stable) will provide you with a wonderful puzzle-solving experience. Environmentally friendly and stable materialMade of ABS material, non-toxic and harmless, stable molecular structure, impact-resistant, and will not degrade in performance due to long-term use. Good helper for relaxing body and mindA puzzle game that tests your hand-brain coordination ability! This is a really fun product that gives you something to do when I'm bored traveling. Really makes your mind think as you try to complete it! Perfect Gift and Pastime for All AgesThe Speed Cube is a brain teaser for all ages, a perfect and ideal gift for birthdays, Christmas, Thanksgiving, and also suitable for beginners and professionals.