Shengshou Speed Magic Cube Dysmorphism 3x3x3 Speed Magic Cube Intelligence Development Toy Twist Puzzles. Made from original and eco-friendly ABS material, non-poisonous material and light weight, harmless to human and environment. Playing with intellectual toys, no matter how often, always strikes one as something fresh. And so it develops one's intelligence and fosters talents, improve ones memory and hand flexibility. Perfect Gift for Children! Perfect for testing your mental skills and challenging your patience. Our guarantee to you.If you are not completely satisfied, please do return it for a full refund, no questions asked.