DescriptionThis product is a DIY magnetic levitation pen set. It is well cultivate interest and develop hand-brain cooperation ability. Great entertainment toy, let your leisure time be filled with more joy.Features- Color: As shown. - Material: ABS, magnet. - Size: About 18x6.5x5.5cm. - Comes with and fine workmanship, great for physical experiment. - Not only as a science tool for education, but also as a decoration in your room or office. - Perfect for physical science education, create a lively and interesting class. - Children should operate under adults' guidance.