metal 【Multifunctional deformation magnetic pen】: This magnetic pen is not only a writing pen, but also a cool toy pen with finger magnet gadget. The magnet pen has created countless interesting, imaginative and creative sculptures, shapes, patterns and puzzles. 【Deformation Toy】：This magnetic pen can change shape conforming to your images anytime, anywhere, like swords, robots, monsters, etc. it is a good toy to pass the time 【Stress Relief Magnetic fidget Toys】 This magnetic toy adhd pen helps stress and anxiety. Just play with these magnetic fidget pen and get your creative flowing.This magnetic fidget toy pen is cool gadgets for teens . 【Novel gift】: This is a novel gift. It is a perfect decompression toy for children, teachers, students, doctors, lawyers, designers and other mental workers. 【Warm tips】: Suitable for children over 15 years old. Children, please use it under the supervision of adults, thank you! The magnetic pen is made of high-quality metal with smooth touch feelings, odorless and non-toxic, strong magnetic performance, durable and long-lasting. A perfect decompression toy for kids, teachers, students, engineers, doctors, lawyers, designers, and other brain-workers.