Magic Ball Pen Ink Invisible Disappear Slowly In Minutes Fantasy Magic Gift Description: This high-tech product which made of importing new material and advanced skill. There's no different in appearance but the writing will be disappear automatically gradually about in 3-15minutes. Widly used in file security,magic Show and other security field. New and high quality looks just like normal pen, but a great tool for magic trick The word that wrote down by this pen will disappear in minutes. Make fun to your friend with this pen and good gift for your friends Material:Plastic Color:The word written is blue The appearance of the pen is black 0.5mm Included: 1x Magic Ink Pen Pen Celebration Activ Disappear Pen Gift Minutes Slowly Ink 700Ml in Office & Stationery High-Quality Construction:Our home tools are made from premium materials to ensure durability and long-lasting performance. Each tool is crafted with precision, offering reliable and efficient results for all your home improvement tasks. Versatile and Multi-Functional:Designed to handle a wide range of tasks, our home tools are versatile and multi-functional. Whether you're fixing, assembling, or maintaining, these tools provide the functionality you need for various DIY projects. Ergonomic and User-Friendly:Our home tools feature ergonomic designs that provide a comfortable and secure grip, reducing hand fatigue during extended use. They are user-friendly and designed to make your work easier and more efficient. Compact and Organized Storage:We prioritize convenience and organization.