Small Round Neodymium Magnet Thumbtacks Painting Teaching Whiteboard Aid Strong Magnetic Pushpins

Features:
Small size, large magnetic force, beautiful appearance, with wide application ranges.
Consists of N52 magnetic core and A3 protective cover, wear resistant and long-lasting, with fine durability.
Strong magnetism design, it can attach 10 sheets of A4 paper on whiteboards tightly at one time.
Overall smooth and frizz-free, it will not damage paper and the surface of whiteboard.
Diverse performance and wide ranges of uses, suitable for teaching aids, message stickers, magnetic writing boards, magnetic walls, iron surfaces, etc.