High-quality, natural magnetic materials; Super attraction. Hematite magnets are composite or heated iron oxide stones that exhibit magnetic properties. Scientific Properties: Hematite (Fe₂O₃) is a form of iron oxide known scientifically to be antiferromagnetic but can display weak ferromagnetism or become fully magnetized when processed.
This set is great for scientific play or simply hang a picture of your kids artwork on the fridge. 
 Premium Quality: Crafted from natural magnetic stone, these magnets feature polished, smooth edges to protect your surfaces from scratches. They are built to last, offering superior resistance to corrosion, oxidation, and demagnetization.
     
Small but Mighty: around 1 inch size, these heavy-duty magnets pack a powerful grip, making them perfect for securely holding photos, notes, and documents.
     Versatile Utility: Whether at home, in the office, or on the go, these magnets are ideal for organizing, display, or even magnetic games. Choose from various weight options to perfectly suit your needs.
     The Perfect Gift: Stylish and highly functional, these magnets are a thoughtful present for students, teachers, friends, and family. They work beautifully on refrigerators, whiteboards, lockers, and any other magnetic surface.
Very strong magnets, please supervise children. 
*Not for children under 3 years of age*