12mm strong magnetic ball/buck ball is a medium size, it is made of rare earth NdFeb strong magnetic ball, in order to avoid corrosion, the surface of the magnetic ball often do protection treatment, such as electroplating and surface spraying.
Strong magnetic ball/buck ball is a rare earth NdFeb strong magnetic ball, improper use has greater safety risks, please consumers safe use
Safety Warning 1: This product is suitable for adults over 14 years old. Please keep it away from children under 14 years old and keep it safe after use.
Safety warning 2: Beware of children ingestion, swallowed by mistake is easy to cause harm to the body, please seek medical attention in time.
Safety warning 3: Please keep the magnetic ball away from mobile phones, tablets and other electronic products to avoid damage.
Other diameter rare earth neodymium ball magnet: