🧲 Discover Magnetism Like Never Before! Recommended for ages 12 months and up, making it ideal for classrooms and family projects. Enjoy a mess-free learning experience with dry, clean iron filings that won't stain surfaces. Spark curiosity in science with a product that even adults find fascinating! Engage students with hands-on experiments that reveal the unseen forces of nature. Get two bottles for twice the experimentation and fun! Metallurgical grade Magnetic material 12 oz capacity This 12 oz bottle of fine iron filings is perfect for educational purposes, allowing users to explore the fascinating world of magnetism. With a metallurgical industrial grade, these clean and dry iron powders are safe for all ages, making them ideal for school projects and experiments. The product comes in a convenient two-pack, ensuring ample supply for multiple experiments.