Because they are Strong Magnetic and breakable. 【PREMIUM COATING】— Using new electroplating process, Ni+Cu+Ni three-layer coating. It is corrosion-resistant and reduces dust residue. The smooth, shiny surface will not rust or scratch.
eBay
Strong Magnet: Strong neodymium magnets Bar lasts forever.Rectangular magnets are very suitable for daily use in families. Durable Magnets: Our neodymium magnets are triple plating process, which makes it more durable and not easy to break, and glossy and rust-proof.
eBay
Powerful Permanent Magnets: Constructed of a super strong neodymium block magnet embedded in a steel channel. Magnet is recessed inside the steel channel for protection and added holding power. Great as a Cabinet or Shower Door Catcher.
eBay
Red Magnetic Wristband with Strong Neodymium Magnets. Upgrade your toolbox with our Red Magnetic Wristband, designed for the modern DIY enthusiast and professional alike. Why choose our Red Magnetic Wristband?.
eBay
Size: 20PCS 20x10x1MM. Unlimited Uses: Rare earth magnets can be used as refrigerator magnets, whiteboard magnets, craft magnets, office magnets, DIY magnets and everything that have magnetic surface.
eBay
Because they are Strong Magnetic and breakable. 【PREMIUM COATING】— Using new electroplating process, Ni+Cu+Ni three-layer coating. It is corrosion-resistant and reduces dust residue. The smooth, shiny surface will not rust or scratch.
eBay
Size: 1x0.2" / 2.5x0.5cm Features: Set,Adhesive backing,Self-adhesive,Versatile,Heavy-duty,Non-corrosive,Peel and stick Material: Ceramic,Ferrite Character: Ceramic Square Magnets. - Perfect for Projects and Fridge.
eBay
The surface is coated with nickel-plated steel, which is wear-resistant and rust-proof, not easy to fade and durable. These small magnets are ideal for craft projects, DIY gifts, and classroom activities.
eBay