Retractable 3D mirror kaleidoscope When viewing the kaleidoscope, you do not need to rotate the kaleidoscope as a whole, just rotate the head of the kaleidoscope a little or stretch it to see thousands of changes Kaleidoscope Benefits Instructions for use: This is a world-popular reflective dynamic kaleidoscope. The peculiarity of this kaleidoscope is that the material is made of plastic and the internal pattern changes every time it rotates. Rotating a hundred times is a hundred patterns, a fun kaleidoscope is enough to satisfy all the curiosity of the baby Shrink, about 20cm in length. Random Color Kaleidoscopes are a way for children to find joy. Kaleidoscope can exercise your eyes and relieve eye fatigue. This simple toy is a great gift for your friend or child. Choking Hazard: Small parts, not suitable for children under 3 years old, students and office workers who work in front of the computer and need to relax their eyes. About shlpping: All items will be shlpped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances.Any questions, please feel free to contact us During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours, wish you a happy shopping Thanks for your cooperation and we'll make you feel satisfied.