New Design: This Rubik's cube is designed with the latest technology, featuring anti-corner-cutting and an anti-pop structure design, making it suitable for both beginners and professional players. The Rubik's cube is fun for all ages. They relieve adults after a long workday and help children concentrate, think spatially, and coordinate their hands and brains. Eco-friendly Material: This puzzle cube is made of eco-friendly and durable ABS, which is non-toxic, reliable, lightweight, and safe for children. Each cube is pre-lubricated, sanded, and ready to use for a firm but not too tight grip. Gift Ideas: The Rubik's cube has been popular since the 1980s. As a classic game, the Rubik's cube is the perfect gift for birthdays, Christmas, Children's Day, suitable for boys and girls aged 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18... years old, or adults and seniors. Due to factors such as manual measurement and display differences, there may be some slight differences between individual products and pictures, please forgive me.