Welcome to our store! High quality rainbow magic square, simpler version of stickerless magic square, compact design, fast and smooth so you never get stuck. Super practical and reliable. Made from original eco-friendly ABS material, non-toxic, harmless to human body and environment, reasonable size (7mm in diameter), lightweight, great for both hands, it can be easily carried everywhere. A very fun rainbow puzzle to practice logical thinking, color sensitivity and hand coordination, improving patience and mental skills; Christmas socks are an ideal gift and stuffing for everyone, as they are perfect for children to develop their mental abilities and for adults to pass the time and relieve stress. How Play: Similar to the traditional Magic Cube Puzzle tile. There is a hole in the ball and there are no small balls inside, you can move the small balls into the gap and keep mixing the balls. Then you need to know how to restore the color balls to the correct color holes. There may be size errors in the product you receive due to manual measurement The product you receive may be slightly different from the picture due to different monitors Thank you for meeting me, hope I can help you. Good life Actual quantity shipped: 1 piece(s) 100% satisfaction - Our customers are our priority. If you find any problems with the products after receiving the goods, such as damage and incorrect quantity, please contact us immediately. We do our best to provide you with satisfactory after-sales service