DescriptionThis is a set of scientific experiment props, made of high-quality EVA material, safe and durable, and can be used with confidence. The magnetic levitation pen assembling toys can develop children's ability to use their hands and brains. It is a perfect scientific teaching aid.Features-Color: As shown.-Material: EVA.-Size: About16.50X7.70X6.50cm/6.48X3.03X2.55inch.-Made of premium EVA material, practical and durable for a long term use.-This set of educational toys can fully show the characteristics of magnetic levitation.-Easy to operate, which can make physical experiment learning more efficient.-It is conducive to improve children's academic performance. Very useful.-It is a wonderful set of scientific experiment teaching aids for children to understand physics experiments.Packing list1 x set of teaching toy Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store