Material Quality: Crafted from high-quality glass, this Ferrofluid Magnetic Liquid Display offers a and visually appealing design. Perfect for educational demonstrations or as a desk ornament, it combines both functionality and style. Safe and Non-: This product contains no harmful chemicals, ensuring it is safe for users of all ages. Ideal for educational purposes, it provides a hands-on experience with magnetic fields without any risk of exposure to hazardous substances. Educational and Entertaining: Designed to demonstrate the fascinating properties of magnetic fluids, this display not only serves as a stress relief toy but also as an educational tool that curiosity and enhances understanding of scientific principles. Description/Features: Experience the captivating allure of magnetism with our Magnetic Fluid Liquid Toy. This toy allows you to explore the fascinating interactions between magnetic fields and fluid dynamics. Watch as the magnetic fluid forms spikes, patterns, and shapes when exposed to the included magnets. It's not only a fun, interactive toy but also a great educational tool that demonstrates scientific principles in a visually engaging way. Specifications: Material: High-quality glass and other materials. Color: Transparent This product is perfect for science enthusiasts, educators, or anyone curious about physics and magnetism. Enjoy hours of mesmerizing and educational play with this innovative toy. Package Contents: 1 Ferrofluid Magnetic Fluid Anti Stress Toy Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.